doc_id
int32
18
2.25M
text
stringlengths
245
2.96k
source
stringlengths
38
44
__index_level_0__
int64
18
2.25M
962,214
"Surface Pressure" is a reggaeton song with cumbia elements. Known as "the buff lady", Luisa is the always obliging second-oldest sister of Mirabel Madrigal, the film's protagonist. In their magical Madrigal family, Mirabel is the ordinary one as she does not have a superpower. As the third generation of the family grows into adulthood, cracks begin to appear in the walls of their "enchanted" casita, which leads Mirabel on a mission to find out what is diminishing their magic. She seeks help from Luisa, who is muscular and tough and has superhuman strength. However, Mirabel's question of "what's wrong" is met with an emotional meltdown in the form of a musical track from Luisa that sees her letting down her guard, admitting her fears and weaknesses. As her strength is no longer her prominent feature, the cracks in their family dynamic begin to show more. Luisa eventually becomes the first one to lose her Gift, because she, her family, and the townspeople put too much pressure on her. Writing for "Collider", Sebastian Stoddard said Luisa "is the reason the journey of the movie exists at all; had she not been in her position and lost her Gift, it may have taken far longer for the family to notice anything wrong with their Miracle".
https://en.wikipedia.org/wiki?curid=69624118
961,705
791,099
The legal requirements of approval pathways, together with the costly manufacturing processes, escalates the developing costs for biosimilars that could be between $75–$250 million per molecule. This market entry barrier affects not only the companies willing to produce them but could also delay availability of inexpensive alternatives for public healthcare institutions that subsidize treatment for their patients. Even though the biosimilars market is rising, the price drop for biological drugs at risk of patent expiration will not be as great as for other generic drugs; in fact it has been estimated that the price for biosimilar products will be 65%-85% of their originators. Biosimilars are drawing market's attention since there is an upcoming patent cliff, which will put nearly 36% of the $140 billion market for biologic drugs at risk (as of 2011), this considering only the top 10 selling products.
https://en.wikipedia.org/wiki?curid=12924448
790,674
872,719
In terms of military engines, Safran Aircraft Engines produces the Snecma M88 turbofan. This engine was developed to power the Dassault Rafale fighter aircraft. It fulfills numerous stringent performance criteria, including a high thrust-to-weight ratio, low fuel consumption across all flight regimes, and a long engine life. Additional considerations were afforded to both the M88's maintainability and upgrade potential (73 kN to 105 kN using the same core). Qualification of the M88-2 engine was completed during 1996 while the first production engine was delivered by the end of that year. It is of a modular design for ease of construction and maintenance, as well as to enable older engines to be retrofitted with improved subsections upon availability, such as existing M88-2s being upgraded to M88-4E standard. In May 2010, a Rafale flew for the first time with the M88-4E engine, an upgraded variant with greater thrust and lower maintenance requirements than the preceding M88-2.
https://en.wikipedia.org/wiki?curid=748403
872,259
1,222,875
Clonal hematopoiesis by itself is not considered to be a hematologic cancer; nevertheless, evidence is mounting that this condition may adversely affect human health. It has been proposed to label the group of individuals who have clonal hematopoiesis defined by a mutation in a malignancy-associated gene but without evidence of disease (such as cytopenia, dysplasia or immature "blast" cells in the bone marrow) as having Clonal Hematopoiesis of Indeterminate Potential (CHIP). A clonal involvement (sometimes referred to simply as the size of a "clone") of 2% of the blood has been tentatively proposed as a cutoff, though there is discussion that a lower floor that is more inclusive could also be appropriate. This cutoff may ultimately depend on whether clones must reach a certain size before influencing health. The level at which a clone begins to have a potential clinical impact is an open question, though there is already data to suggest larger clones have a larger effect on health.
https://en.wikipedia.org/wiki?curid=53925411
1,222,216
288,492
During the 2020 coronavirus pandemic a letter was circulated to MPs by the Bertrand Russell Peace Foundation which stated, “It is completely unacceptable that the UK continues to spend billions of pounds on deploying and modernising the Trident Nuclear Weapon System when faced with the threats to health, climate change and world economies that Coronavirus poses.” Signatories included Commander Robert Forsyth RN (Ret'd), a former nuclear submariner; Commander Robert Green RN (Ret'd), a former nuclear-armed aircraft bombardier-navigator and Staff Officer (Intelligence) to CINFLEET in the Falklands War; and Commander Colin Tabeart RN (Ret'd), a former Senior Engineer Officer on a Polaris submarine. Following this the MoD updated its online instruction notice to staff on public communications to say, “All contact with the media or communication in public by members of the armed forces and MoD civilians where this relates to defence or government business must be authorised in advance”.
https://en.wikipedia.org/wiki?curid=9095461
288,335
388,006
NASA's Jet Propulsion Laboratory in the United States, where the orbiter was assembled, managed the mission. The European Space Research and Technology Centre developed "Huygens". The centre's prime contractor, Aérospatiale of France (part of Thales Alenia Space from 2005), assembled the probe with equipment and instruments supplied by many European countries (including "Huygens" batteries and two scientific instruments from the United States). The Italian Space Agency (ASI) provided the "Cassini" orbiter's high-gain radio antenna, with the incorporation of a low-gain antenna (to ensure telecommunications with the Earth for the entire duration of the mission), a compact and lightweight radar, which also used the high-gain antenna and served as a synthetic-aperture radar, a radar altimeter, a radiometer, the radio science subsystem (RSS), and the visible-channel portion VIMS-V of VIMS spectrometer.
https://en.wikipedia.org/wiki?curid=67941
387,811
1,095,228
To guard against security threats, organizations need to continuously monitor the computer systems and applications they have deployed, incorporate security upgrades to software and deploy updates to configurations. The Security Content Automation Protocol (SCAP), pronounced "ess-cap", but most commonly as "skap" comprises a number of open standards that are widely used to enumerate software flaws and configuration issues related to security. Applications which conduct security monitoring use the standards when measuring systems to find vulnerabilities, and offer methods to score those findings in order to evaluate the possible impact. The SCAP suite of specifications standardize the nomenclature and formats used by these automated vulnerability management, measurement, and policy compliance products.
https://en.wikipedia.org/wiki?curid=13764402
1,094,668
1,940,329
The complex functioning of the CNS, even in the 1-G environment of Earth, has not revealed all its secrets. The most basic space neuroscience questions must be answered to minimize risks and optimize crew performance during transit and planetary operations. The results of this research will certainly find other applications in medicine and biotechnology. Our ability to understand how Earth's gravitational environment has shaped the evolution of sensory and motor systems can give us a clearer understanding of the fundamental mechanisms of CNS functions. Knowledge of the effects of gravity on CNS functions in humans, as well as elucidation of the basic mechanisms by which these effects occur, will be of direct benefit to understanding the impact of, and providing countermeasures for, long-term exposure of humans to the weightlessness of spaceflight and the partial gravity of Moon and Mars bases.
https://en.wikipedia.org/wiki?curid=34095626
1,939,219
1,699,408
Boahen is widely regarded as one of the pioneers of neuromorphic engineering, a field founded by Carver Mead in the 1980s. In contrast to the field of artificial intelligence, which merely takes inspiration from the brain, neuromorphic engineers seek to develop a new computing paradigm based on the brain's organizing principles. The brain employs a computing paradigm that is fundamentally different from digital computers. Instead of using digital signals for computation as well as communication, the brain uses analog signals (i.e., graded dendritic potentials) for computation and digital signals (i.e., all-or-none axonal potentials) for communication. Having explored this unique hybrid of digital and analogue techniques over the past three decades, neuromorphic engineers are now beginning to understand and exploit its advantages. Potential applications of their work include brain-machine interfaces, autonomous robots, and machine intelligence.
https://en.wikipedia.org/wiki?curid=34060396
1,698,454
1,516,148
The western hog-nosed snake ("Heterodon nasicus") is a harmless colubrid species found in North America and northern Mexico. The Western Hognose snake is a light sandy brown in color, with darker brown or gray blotching, their coloration is not nearly as variable as the Eastern Hognose, "Heterodon platirhinos", but they often have an ink-black and white or yellow checker patterned belly, sometimes accented with orange. They are very stout for their size (a full grown 24-inch female is as bulky as a five-foot corn snake) and can grow from 15 to 33 inches in length, with females generally being larger than males. The characteristic of all hognose snakes is their upturned snout, which aids in digging in the soil. Hognose snakes are considered to be rear-fanged venomous, but are not considered to pose any danger to humans and will only bite as a feeding response, rarely in defense.
https://en.wikipedia.org/wiki?curid=34220840
1,515,296
928,901
The trifoliate orange is a cold-hardy plant distinguishable by its compound leaves with three leaflets and its deciduous nature, but is close enough to the genus "Citrus" to be used as a rootstock. Swingle moved the trifoliate orange from "Citrus" to its own genus, "Poncirus", but Mabberley and Zhang reunited the genera Swingle had separated back into "Citrus". Early phylogenetic analysis nested "Poncirus" within the citrus, consistent with a single genus, but the genomic sequencing of Wu, "et al.", placed it outside the cluster representing "Citrus", and the authors retained a separate genus "Poncirus". Ollitrault, Curk and Krueger indicate that the majority of data are consistent with the enlarged "Citrus" that includes the trifoliate orange, though they recognize that many botanists still follow Swingle. A further complication to the placement of "Poncirus" is the conflicting phylogenetic data: its nuclear genome places "Poncirus" as an outgroup to other citrus, while its chloroplast DNA (cpDNA) nests within a "Citrus" subclade. This led Talon, "et al." to conclude that the trifoliate orange likely is either the progeny of an ancient hybridization between a core citrus and an unidentified more distant relative, or at some time in its history acquired an introgressed cpDNA genome from another species.
https://en.wikipedia.org/wiki?curid=44603802
928,410
521,022
River bifurcations impact the surrounding area in a plethora of ways, namely, redistributing flow of water, sediment and nutrients throughout a watershed and delta. In addition to this, migrating bifurcations and landforms can alter the terranes in a given region affected by this process. Sudden bifurcation initiation can cause small scale flooding of the surrounding area. The opposite, deterioration of a stable bifurcation to an unstable one, can have similar effects, as flow that was split through two channels now being directed through one can cause the stable channel to surpass bank-full stage, or the point at which the water level is above the river bank. This can also cause flooding, and is a prominent issue in regions where levees are in use. Bifurcations are a major distributor of nutrients and mineral particulates to biologically rich areas in deltas. Sudden deterioration or initiation of bifurcated systems can disrupt the deposition of material required for various organisms to live, and thus has an indirect impact on surrounding ecosystems via flow patterns.
https://en.wikipedia.org/wiki?curid=5737907
520,751
499,562
The Pontiac's single camshaft was supported by journals within the aluminum valve cover; no separate bearing shells were used. The cam was driven by a noise-reducing fiberglass-reinforced cogged rubber belt instead of the usual metal chain or gears. Valves were opened with finger followers (centered under the cam) that pivoted at one end on stationary hydraulic adjusters. The oil pump, distributor, and fuel pump were driven by an external jackshaft powered by a rubber timing belt nestled within an aluminum housing bolted to the right side of the block. The head had a single port face with both exhaust and intake valves on the left side and valve stems strongly tilted towards the left. This engine was used in the 1966-67 Tempest and Le Mans and 1967 Firebird.
https://en.wikipedia.org/wiki?curid=1430618
499,305
100,097
A 2022 Cochrane review of controlled trials did not find clear evidence that marine-derived omega-3 supplementation improves cognitive and physical recovery or social, and emotional wellbeing following stroke diagnosis, nor prevents stroke recurrence and mortality. In this review, mood appeared to worsen slightly among those receiving 3g fish oil supplementation for 12 weeks; psychometric scores changed by 1.41 (0.07 to 2.75) points less than those receiving palm and soy oil. However this represented only a single small study and was not observed in a study lasting more than 3 months. Overall, the review was limited by the low number of high-quality evidence available.
https://en.wikipedia.org/wiki?curid=22594
100,052
1,574,701
During February 19, the FMS reported that Tropical Disturbance 15F had developed, about to the southwest of Apia, Samoa. Over the next couple of days, the system gradually developed further and became a tropical depression, as it moved south-eastwards within an area of low vertical wind shear. During February 21, the JTWC initiated advisories and designated it as Tropical Cyclone 07P, after an ASCAT satellite image had revealed the presence of winds, within its partially exposed circulation. The FMS subsequently named the system Bart as it had become a Category 1 tropical cyclone on the Australian scale, with peak 10-minute sustained wind speeds of . After it had been named, Bart continued to move south-eastwards and passed to the west of the Southern Cook Islands, before it entered MetService's area of responsibility early on February 22. During that day, the system gradually transitioned and was reclassified as an extratropical cyclone, before it continued to weaken and dissipated over open seas. Gale-force winds, rain and thunderstorms were observed over the Southern Cook Islands, but there was no significant impact reported.
https://en.wikipedia.org/wiki?curid=38113567
1,573,812
92,538
Equipment used to place and administer an IV line for infusion consists of a bag, usually hanging above the height of the person, and sterile tubing through which the medicine is administered. In a basic "gravity" IV, a bag is simply hung above the height of the person and the solution is pulled via gravity through a tube attached to a needle inserted into a vein. Without extra equipment, it is not possible to precisely control the rate of administration. For this reason, a setup may also incorporate a clamp to regulate flow. Some IV lines may be placed with "Y-sites", devices which enable a secondary solution to be administered through the same line (known as piggybacking). Some systems employ a drip chamber, which prevents air from entering the bloodstream (causing an air embolism), and allows visual estimation of flow rate of the solution.
https://en.wikipedia.org/wiki?curid=178769
92,497
391,607
Although concentration of QDs in certain organelles have been reported in in vivo studies using animal models, no alterations in animal behavior, weight, hematological markers or organ damage has been found through either histological or biochemical analysis. These findings have led scientists to believe that intracellular dose is the most important determining factor for QD toxicity. Therefore, factors determining the QD endocytosis that determine the effective intracellular concentration, such as QD size, shape and surface chemistry determine their toxicity. Excretion of QDs through urine in animal models also have demonstrated via injecting radio-labeled ZnS-capped CdSe QDs where the ligand shell was labelled with Tc. Though multiple other studies have concluded retention of QDs in cellular levels, exocytosis of QDs is still poorly studied in the literature.
https://en.wikipedia.org/wiki?curid=511547
391,412
1,530,569
The Lenovo IdeaTab Lynx was released in the United States in December 2012. The Lynx tablet sold for $599 and its Accutype keyboard base was priced at $149. The Lynx is an 11.6-inch tablet. The Lynx without the dock is 11.85 inches by 7.4 inches by 0.37 inches and weighs 1.41 pounds. This is approximately the same weight and thickness as the third generation Apple iPad. The keyboard dock weighs 1.45 pounds for a total 2.86 pounds. The Lynx runs the full-version of Windows 8 as opposed to Windows RT. The Lynx uses a 1.8 GHz dual-core Clovertrail Intel Atom Z2760 processor, 2GB of memory, and either 32GB or 64GB of eMMC flash storage. The 11.6-inch in-plane switching display has a resolution of 1,366 x 768 resolution and supports five-point capacitive multitouch. Micro-USB and micro-HDMI ports and a microSD card slot are on Lynx table. The keyboard dock has two standard USB 2.0 ports. The Lynx also has Bluetooth 4.0, 802.11b/g/n Wi-Fi networking, stereo speakers, dual microphones, a 2-megapixel front-facing webcam.
https://en.wikipedia.org/wiki?curid=34188949
1,529,704
2,085,532
Chandler students established their own fraternities (Phi Zeta Mu, later Eta Eta Chapter of Sigma Chi, now The Tabard, and Sigma Delta Pi/Vitruvian, later Beta Theta Pi); sat in their own pews for morning services in the Old Chapel in Dartmouth Hall; and had their own sports teams. Classes took place in Chandler Hall, which stood between Parkhurst Hall and the Blunt Alumni Center. The building, built by Moor's Charity School in 1835 and designed by Ammi B. Young, was remodeled with a Mansard roof by Chandler mathematics professor Frank Asbury Sherman in 1871 and received a rear addition in 1898, designed by Charles Alonzo Rich, a Chandler graduate of 1876 and designing partner of the New York architects Lamb & Rich.
https://en.wikipedia.org/wiki?curid=9668876
2,084,331
223,017
It has been argued that infinite regresses can be benign under certain circumstances despite aiming at global explanation. This line of thought rests on the idea of the "transmission" involved in the vicious cases: it is explained that "X" is "F" because "Y" is "F" where this "F" was somehow transmitted from "Y" to "X". The problem is that to transfer something, you have to possess it first, so the possession is presumed rather than explained. For example, assume that in trying to explain why your neighbor has the property of being the owner of a bag of sugar, it is revealed that this bag was first in someone else's possession before it was transferred to your neighbor and that the same is true for this and every other previous owner. This explanation is unsatisfying since ownership is presupposed at every step. In non-transmissive explanations, on the other hand, "Y" is still the reason for "X" being "F" and "Y" is also "F" but this is just seen as a contingent fact. This line of thought has been used to argue that the epistemic regress is not vicious. From a Bayesian point of view, for example, justification or evidence can be defined in terms of one belief raising the probability that another belief is true. The former belief may also be justified but this is not relevant for explaining why the latter belief is justified.
https://en.wikipedia.org/wiki?curid=3004668
222,908
1,173,513
Though only represented by two small, jointed and vaguely cylindrical fossil fragments (both discovered in the Portage sandstones of Italy, New York), the species today recognised as "H. wrightianus" has had a complicated taxonomic history. Originally described in 1881 as a species of plant, the fragmentary fossil referred to as ""Equisetides wrightiana"" was noted to represent the fossil remains of a eurypterid by American paleontologist James Hall in 1884, three years later. Though Hall assigned the species to "Stylonurus", that same year British paleontologists Henry Woodward and Thomas Rupert Jones assigned the fossil to the genus "Echinocaris", believing the fossils represented a phyllocarid crustacean. The assignment to "Echinocaris" was probably based on the slightly spinose surface of the fossils, but in 1888 Hall and American paleontologist John Mason Clarke pointed out that no described "Echinocaris" actually had spines similar to what Woodward and Jones suggested and as such, reassigned the species back to "Stylonurus", interpreting the fossils as fragments of the long walking legs. An assignment to "Stylonurus" was affirmed by Clarke and American paleontologist Rudolf Ruedemann in their influential "The Eurypterida of New York" in 1912, though no distinguishing features of the fossils were given due to their fragmentary nature.
https://en.wikipedia.org/wiki?curid=3377404
1,172,894
1,177,597
More regional society could be found outside the walls of prefectural or districts towns among the powerful landowning clans of the countryside. Unlike petty officers, these clans formed an integral portion of rural society. Social networks included not just powerful clans but also small farmers, tenants, and tradesmen. Prefects, who typically employed a staff of only 57 men to administer 140,000 people, had to rely on the influence of these great clans to arbitrate disputes and preserve stability in the countryside. These clans represented a distinctively local interest, but were not necessarily ungenerous or hostile to centralized power, for the courts' officers served as protectors for their possessions and passed a large portion of the tax burden on to their poorer neighbors. In addition, the threat of imperial retribution was usually enough to keep such local magnates in line.
https://en.wikipedia.org/wiki?curid=47026706
1,176,974
498,533
From 1866, his authority in Balliol had been paramount, and various reforms in college had been due to his initiative. The opposing minority were now powerless, and the younger fellows who had been his pupils were more inclined to follow him than others would have been. There was no obstacle to the continued exercise of his firm and reasonable will. He still knew the undergraduates individually, and watched their progress with a vigilant eye. His influence in the University was less assured. The pulpit of St Mary's, the University church, was no longer closed to him, but the success of Balliol in the schools gave rise to jealousy in other colleges, and old prejudices did not suddenly give way; while a new movement in favour of "the endowment of research" ran counter to his immediate purposes.
https://en.wikipedia.org/wiki?curid=231263
498,276
294,005
The beginning of the Cold War led to a major expansion of Defense supported research laboratories. Also, many labs established during WWII started expanding. Most of the research following the war was military-sponsored. Large sums of money were granted to universities to conduct research. The scope of the research also broadened from small equipments to entire workstations and systems. Concurrently, a lot of opportunities started opening up in the civilian industry. The focus shifted from research to participation through advice to engineers in the design of equipment. After 1965, the period saw a maturation of the discipline. The field has expanded with the development of the computer and computer applications.
https://en.wikipedia.org/wiki?curid=36479878
293,846
2,025,130
The Aβ monomer generally assumes an α-helical formation in aqueous solution, but can reversibly transition between α-helix and β-sheet structures at varying polarities. Atomic force microscopy captured images of Aβ channel structures that facilitated calcium uptake and subsequent neuritic degeneration. Molecular dynamics simulations of Aβ in lipid bilayers suggest that Aβ adopts a β-sheet-rich structure within lipid bilayers that gradually evolves to result in a wide variety of relaxed channel conformations. In particular, data support the organization of Aβ channels in β-barrels, structural formations commonly seen in transmembrane pore-forming toxins including anthrax.
https://en.wikipedia.org/wiki?curid=50662306
2,023,965
1,423,805
During the Interim Peace in 1940, Hallamaa traded broken Soviet ciphers with other states to fund Finnish signals intelligence operations—for example to the Swedes in exchange for RCA transmitters. Hallamaa was promoted to lieutenant colonel and appointed the commander of Defence Command's Radio Battalion () in October 1941 during the early months of the Continuation War. Finnish radio intelligence had grown from 75 persons during the Winter War to approximately 1,000 soldiers. Reportedly, they were able to decrypt 80 percent of Soviet messages on the Finnish front. Collaboration and exchange of Soviet ciphers with Japan bore fruit when the Soviets switched their western front ciphers in late 1941 with the eastern ciphers used in Vladivostok—immediately decryptable due to the exchange. In 1942, Finnish intelligence cracked telegrams of the Allied convoys PQ 17 and PQ 18 heading to Arkhangelsk, Soviet Union and supplied the information to Abwehr, German military intelligence.
https://en.wikipedia.org/wiki?curid=10631133
1,423,003
2,229,553
Once flight-qualified, habitats (also referred to as "subrack payloads") would be carried to the Space Station aboard a Space Shuttle (housed in the Orbiter Middeck), and transferred to a specially designed Habitat Holding Rack, which would provide them with the cooling air, power, and data connections required. On-station, the habitats could also be housed in a centrifuge module that could simulate gravity with a magnitude between zero and two times that experienced on earth. When station crew needed to add or remove specimens, or perform certain other work, a habitat would be transferred to the Life Sciences Glovebox, an enclosed volume with glove inserts in the walls to allow a crew member to perform manual tasks. Data generated by the habitats would be transmitted to ground stations for analysis.
https://en.wikipedia.org/wiki?curid=2448634
2,228,289
902,139
Many policies are being implemented around the world to decrease the competition for explicit attention capture while operating a vehicle. For example, there are legislative efforts in many countries aimed at banning or restricting the use of cell phones while driving. Research has shown that the use of both hands-free and hand-held cellular devices while driving results in the failure of attention to explicitly capture other salient and distinctive objects, leading to significantly delayed reaction times, as well as inattentional blindness. A study published in 1997, based on accident data in Toronto, found the risk involved in driving while using a cell phone to be similar to that of driving drunk. In both cases, the risk of a collision was three to six times higher compared to a sober driver not using a cell phone. Moreover, Strayer et al. (2006) found that when controlling for driving difficulty and time on task, cell-phone drivers exhibited greater impairment than intoxicated drivers, using a high-fidelity driving simulator.
https://en.wikipedia.org/wiki?curid=1677048
901,663
888,004
The C2C model shows high potential for reducing the financial cost of industrial systems. For example, in the redesign of the Ford River Rouge Complex, the planting of Sedum (stonecrop) vegetation on assembly plant roofs retains and cleanses rain water. It also moderates the internal temperature of the building in order to save energy. The roof is part of an $18 million rainwater treatment system designed to clean of rainwater annually. This saved Ford $30 million that would otherwise have been spent on mechanical treatment facilities. Following C2C design principles, product manufacture can be designed to cost less for the producer and consumer. Theoretically, they can eliminate the need for waste disposal such as landfills.
https://en.wikipedia.org/wiki?curid=6625288
887,536
1,915,569
The known work of Oeben possesses genuine grace and beauty; as craftsmanship it is of the first rank, and it is typically French in its fluent, idiomatic character. His furniture is found in all the great national collections of decorative arts. The Museu Calouste Gulbenkian has a mechanical table made by Oeben for the comte d'Argenson which opens swing-away secretarial writing surfaces and a tilted reading easel with successive turns of a single key. At the J. Paul Getty Museum is a commode of ca. 1760 stamped by Oeben veneered in parquetry and reflecting the "new style" especially in its gilt-bronze mounts; it is fitted with an elaborate locking mechanism typical of Oeben. He is represented in the Victoria and Albert Museum by a pair of inlaid corner-cupboards. These, with a bureau and a chiffonier in the French national "Garde Meuble", in which bouquets of flowers are delicately inlaid in choice woods, are his best-known and most admirable achievements.
https://en.wikipedia.org/wiki?curid=142656
1,914,470
611,529
The Sloan Digital Sky Survey (SDSS) is a major multi-spectral imaging and spectroscopic redshift survey using the dedicated 2.5-metre wide-angle SDSS optical telescope at Apache Point Observatory in New Mexico. The goal of this five-year survey was to take images and spectra of millions of celestial objects. The result of compiling the SDSS data is a three-dimensional map of objects in the nearby universe: the SDSS catalog. The SDSS catalog provides a picture of the distribution of matter in a large enough portion of the universe that one can search for a BAO signal by noting whether there is a statistically significant overabundance of galaxies separated by the predicted sound horizon distance.
https://en.wikipedia.org/wiki?curid=22719936
611,218
696,860
The basis for the Famicom hardware was arcade video game hardware. A major influence was Namco's "Galaxian" (1979), which had replaced the more intensive bitmap rendering system of "Space Invaders" with a hardware sprite rendering system that animated sprites over a scrolling background, allowing more detailed graphics, faster gameplay and a scrolling animated starfield background. This provided the basis for Nintendo's "Radar Scope" (1980) arcade hardware, which they co-developed with Ikegami Tsushinki, improving on "Galaxian" with technology such as high-speed emitter-coupled logic (ECL) integrated circuit (IC) chips and memory on a 50 MHz printed circuit board. Following the commercial failure of "Radar Scope", the game's arcade hardware was converted for use with "Donkey Kong" (1981), which became a major arcade hit. Home systems at the time were not powerful enough to handle an accurate port of "Donkey Kong", so Nintendo wanted to create a system that allowed a fully accurate conversion of "Donkey Kong" to be played in homes.
https://en.wikipedia.org/wiki?curid=1571248
696,496
1,430,009
An increasing number of drugs are available that promise to target a tumor specifically, reducing harm to normal cells. These therapies are matched to the specific tumor, and include antibodies that bind to specific surface molecules found primarily on the tumor, or small molecules that target proteins mutated in the tumor. Targeted therapies may block enzymes or other proteins necessary for cancer cell proliferation, deliver toxic substances directly to cancer cells, help with immune system function, or prevent the tumor from obtaining the nutrients it needs. For example, bevacizumab is a targeted therapy drug used against various cancers, including glioblastoma, that blocks the blood supply to and therefore the proliferation of cancerous tumors. Checkpoint inhibitors, which prevent the tumor from blocking the action of tumor-killing cells of the immune system. are also being tested for CNS tumor therapy. Although targeted therapy may have fewer side effects than other forms of cancer treatment, side effects are still frequent and may include high blood pressure, fatigue, increased risk of infection, or diarrhea.
https://en.wikipedia.org/wiki?curid=60330200
1,429,205
822,530
The care requirements can be generalized for all subspecies. The subspecies "M. s. spilota", the cold-weather diamond python, has some separate requirements and habits. As medium to large snakes, carpet pythons need a proportionately sized enclosure that allows for climbing as well as crawling around on the ground. They generally require moderately high basking temperature and moderate humidity. Captive specimens are normally fed live or frozen (defrosted to room temperature) rats or mice, but it is considered best practice to offer a varied diet which includes other types of rodents and birds to create more balanced nutrition. Young carpet pythons can be fed every 1–2 weeks, but adults have slower metabolisms and should be fed every 2–4 weeks depending on body condition.
https://en.wikipedia.org/wiki?curid=1450466
822,089
305,198
Hitler's regime swiftly destroyed both the German Communist Party and the Social Democratic Party, the worst blow the world socialist movement had ever suffered. This forced Stalin to reassess his strategy, and from 1935 the Comintern began urging the formation of Popular Fronts, which were to include not just the Social Democratic parties but critically also "progressive capitalist" parties which were wedded to a capitalist policy. After the election of a Popular Front government in Spain in 1936 a fascist military revolt led to the Spanish Civil War. The crisis in Spain brought down the Popular Front government in France under Léon Blum. Ultimately the Popular Fronts were not able to prevent the spread of fascism or the aggressive plans of the fascist powers. Trotskyists considered Popular Fronts a "strike breaking conspiracy", an impediment to successful resistance to fascism due to their inclusion of pro-capitalist parties which demanded policies of opposition to strikes and workers’ actions against the capitalist class.
https://en.wikipedia.org/wiki?curid=47246185
305,036
743,209
Off-targeting is another challenge to the use of siRNAs as a gene knockdown tool. Here, genes with incomplete complementarity are inadvertently downregulated by the siRNA (in effect, the siRNA acts as a miRNA), leading to problems in data interpretation and potential toxicity. This, however, can be partly addressed by designing appropriate control experiments, and siRNA design algorithms are currently being developed to produce siRNAs free from off-targeting. Genome-wide expression analysis, e.g., by microarray technology, can then be used to verify this and further refine the algorithms. A 2006 paper from the laboratory of Dr. Khvorova implicates 6- or 7-basepair-long stretches from position 2 onward in the siRNA matching with 3'UTR regions in off-targeted genes. The tool of siRNA off-target predition is available at http://crdd.osdd.net/servers/aspsirna/asptar.php and published as ASPsiRNA resource.
https://en.wikipedia.org/wiki?curid=584617
742,815
1,793,183
In the context of China's high yield agriculture (hence surpluses in the economy which were translated into leisure time for other pursuits) and Confucian [meritocracy] (hence a continued over-supply of the literate vis-à-vis the openings in officialdom and persistent record keeping by the premodern standards), China became one of the hotbeds of scientific discoveries and technological development of the premodern world. It is commonly agreed that China led the world in science and technology from about the tenth century to about the fifteenth century. The Chinese sciences and technologies were concentrated in several fields, mainly material production, transport, weaponry and medicine. A common feature of all Chinese discoveries was their trial-and-error basis and incremental improvement. Here, China's continued history and large population became an advantage. However, this trial-and-error approach had its developmental ceiling. And, incremental improvement faced diminishing returns. So, although China once led the world, it was unable to realize what is known as the "Scientific Revolution" whose origin may well have been oriental/Chinese.
https://en.wikipedia.org/wiki?curid=14246598
1,792,174
1,783,769
After graduating with a Bachelor of Arts degree from Harvard University in 1947, he became an assistant to the founder of the Byzantine Institute of America, Thomas Whittemore at Harvard's Fogg Museum. This led to travels to Anatolia, Fayum and London working with Coptic textiles and restoring Byzantine art Next, he started teaching medieval art and history at the College of Puget Sound in Washington state. Here, he took to writings of anthropologist Ruth Benedict and he ended up post doing MA in anthropology from Harvard. It was during his graduation period that he took part in an expedition on Kalahari Desert Bushmen, for which he took photographs, films and carried out elementary research work. Thereafter he founded The Film Study Center, a production and research unit at the Peabody Museum at Harvard in 1957 where it made documentary films till he left the centre in 1997.
https://en.wikipedia.org/wiki?curid=8438603
1,782,765
1,058,989
The sapphire bearing Yogo dike is a dark gray to green intrusive rock known as a lamprophyre. The lamprophyre is an unusual igneous rock that contains a low content of silica. The rock has a porphyritic texture with large crystals of orthopyroxene and phlogopite set in a fine grained matrix. The phlogopite crystals have been used to determine the age of the dike and its crystallization temperature (900 °C (1,650 °F)). The dike also contains fragments of other rock types. These xenoliths include pieces of limestone, clastic sedimentary rocks, and gneiss. In some locations, due to the abundance of xenoliths, the dike has the appearance of a limestone breccia in an igneous matrix. One gneiss fragment found as a xenolith contains corundum. The Yogo sapphires themselves are rimmed with a reaction layer of spinel and are etched, indicating that the sapphires were not in chemical equilibrium with their host, the lamprophyre magma. This suggests the sapphire crystals may have originated in an earlier rock, such as a corundum-bearing gneiss, later assimilated by the lamprophyre magma at depth. Earlier investigators had assumed that the sapphire had crystallized from the magma with the necessary high aluminium content provided by assimilation of clay rich shales of the Proterozoic Belt Supergroup sediments which are known to be present at depth in the region.
https://en.wikipedia.org/wiki?curid=33521256
1,058,439
855,543
Continual contact kept the flow of ideas from that same region and later, coinciding with the development of Andean long distance maritime trade, influence from further south seems to have reached the region and led to a second period (1200–1300  to the Spanish arrival). By this time, copper alloys were being explored by West Mexican metallurgists, partly because the different mechanical properties were needed to fashion specific artifacts, particularly axe-monies – further evidence for contact with the Andean region. However, in general the new properties such alloys introduced were developed to meet regional needs, especially wirework bells, which at times had such high tin content in the bronze that it was irrelevant for its mechanical properties but gave the bells a golden colour.
https://en.wikipedia.org/wiki?curid=20254094
855,088
1,409,871
HCA is an important biomolecular target of niacin which is a widely prescribed drug for the treatment of dyslipidemia and to increase HDL cholesterol but whose therapeutic use is limited by flushing. In HCA knockout mice, the effects of niacin on both lipids and flushing is eliminated. Furthermore, in arrestin beta 1 knockout mice, niacin's effect on flushing is greatly reduced while the lipid modifying effects are maintained. At high doses, niacin produces marked anti-inflammatory effects in a variety of tissues – including the brain, gastrointestinal tract, skin, and vascular tissue – through activation of HCA. Niacin has also been shown to attenuate neuroinflammation in part through NIACR1 binding; consequently, HCA has been identified as a potential therapeutic target for treating neuroimmune disorders such as multiple sclerosis and Parkinson's disease.
https://en.wikipedia.org/wiki?curid=14446513
1,409,079
1,763,579
Wood is the main fuel for cooking and other domestic requirements. It is not surprising that population pressure has had an adverse effect on the indigenous forests. By 1980 only about 16 percent of the land was forested, and forests had all but disappeared from the densely populated and intensively cultivated deltaic plain. Aid organizations in the mid-1980s began looking into the possibility of stimulating small-scale forestry to restore a resource for which there was no affordable substitute. Bangladesh Forest Research Institute (BFRI) is the government organization under Ministry of Environment, Forest and Climate Change for research in this sector which was established in 1955 at Sholoshahar, Chittagong city.
https://en.wikipedia.org/wiki?curid=16021793
1,762,586
1,000,295
Hand-held laser scanners create a 3D image through the triangulation mechanism described above: a laser dot or line is projected onto an object from a hand-held device and a sensor (typically a charge-coupled device or position sensitive device) measures the distance to the surface. Data is collected in relation to an internal coordinate system and therefore to collect data where the scanner is in motion the position of the scanner must be determined. The position can be determined by the scanner using reference features on the surface being scanned (typically adhesive reflective tabs, but natural features have been also used in research work) or by using an external tracking method. External tracking often takes the form of a laser tracker (to provide the sensor position) with integrated camera (to determine the orientation of the scanner) or a photogrammetric solution using 3 or more cameras providing the complete six degrees of freedom of the scanner. Both techniques tend to use infrared light-emitting diodes attached to the scanner which are seen by the camera(s) through filters providing resilience to ambient lighting.
https://en.wikipedia.org/wiki?curid=2714255
999,777
1,671,089
Moreover, the enzyme participates in inflammatory and apoptotic processes in extracellular settings. In the presence of reactive oxygen species (ROS), vascular smooth muscle cells (VSMCs), monocytes/macrophages, and endothelial cells (ECs) secrete PPIA to induce an inflammatory response and mitigate tissue injury. PPIA may also activate Akt and NF-κB signaling, resulting in the upregulation of Bcl-2, an antiapoptotic protein, and thus preventing apoptosis in ECs in response to oxidative stress. PPIA may also regulate ERK1/2, JNK, p38 kinase, Akt, and IκB signalling pathways through activating the CD147 receptor. PPIA-mediated activation of the ERK, JNK, and p38 kinase pathways also contributes to angiogenesis. Additionally, PPIA induces cell migration and proliferation in smooth muscle. In the case of T cells, PPIA regulates the T-cell-specific tyrosine kinase ITK upon T-cell receptor stimulation.
https://en.wikipedia.org/wiki?curid=14092224
1,670,149
1,983,128
Torralba and Ambrona (Province of Soria, Castile and León, Spain) are two paleontological and archaeological sites that correspond to various fossiliferous levels with Acheulean lithic industry (Lower Paleolithic) associated, at least about 350,000 years old (Ionian, Middle Pleistocene). From these sites have been obtained fossils of large mammals, mainly elephants ("Straight-tusked elephant"), with remains of nearly fifty individuals from each site, in addition to large bovines and horses. A type training model elephants' graveyard has been proposed, similar to the current Africans. They also show evidence of successive occupations by human beings, such as hunting station or, more likely, carrion and quartering. The sites, traditionally studied together, are about 3 km distant, and belong to the towns of Ambrona (municipality of Miño de Medinaceli) and Torralba del Moral (municipality of Medinaceli).
https://en.wikipedia.org/wiki?curid=5090097
1,981,989
1,920,233
During 18 and 19 October 2007, celebrations took place for marking the 100th anniversary of the oldest university in the southern Russia. In the mentioned days different events were held both in the city and the university arena itself. The celebrations began in the covered courtyard of the university and ended with a gathering in the city theater Komissarzhevskaya. On 17 October, the All Russian Exhibition Fair of Research Works and Innovation Activities was inaugurated at the University premises which was dedicated to the 100th anniversary of the foundation of the university. The opening ceremony was attended by the mayor of Novocherkassk, the head of the city duma and the top officials of the university. For commemorating the occasion, "Mail of Russia" produced 20 thousand envelopes and stamps with an image containing view of the main building of the University. In the workshop, which was the part of the event, Nikolai Shevkunov (Don medalist), commemorative medals were inaugurated.
https://en.wikipedia.org/wiki?curid=66890120
1,919,131
1,180
He enrolled at the Imperial-Royal Technical College in Graz in 1875 on a Military Frontier scholarship. In his autobiography Tesla said he worked hard and earned the highest grades possible, passed nine exams (nearly twice as many as required) and received a letter of commendation from the dean of the technical faculty to his father, which stated, "Your son is a star of first rank." At Graz, Tesla noted his fascination with the detailed lectures on electricity presented by Professor Jakob Pöschl and described how he made suggestions on improving the design of an electric motor the professor was demonstrating. But by his third year he was failing in school and never graduated, leaving Graz in December 1878. One biographer suggests Tesla wasn't studying and may have been expelled for gambling and womanizing.
https://en.wikipedia.org/wiki?curid=21473
1,180
603,036
LSSU is known for its academic programs such as fisheries and wildlife management, engineering, chemistry and the environmental sciences, teacher education, nursing, geology, business management, fire science, and criminal justice. Students can also take degrees in English and creative writing, forensic sciences, recreation management, and legal studies. It is one of the two colleges or universities in Michigan that offers an environmental health accredited curriculum (EHAC), along with Central Michigan University. Lake Superior State University offers primarily bachelor's and associate degrees, but also offers certificates. The institution also offers joint programs with Sault College and Algoma University in Sault Ste. Marie, Ontario. LSSU has regional centers in northern Michigan in the cities of Gaylord, Escanaba, Petoskey and St. Helen. Recently a center opened in southeast Michigan in the city of Dearborn. It is one of three Michigan public colleges or universities that is also a community college.
https://en.wikipedia.org/wiki?curid=1330190
602,727
342,449
Karpov's "boa constrictor" playing style is solidly positional, taking minimal risks but reacting mercilessly to the slightest error by his opponent. As a result, he is often compared to José Raúl Capablanca, the third world champion. Karpov himself describes his style as follows:Let us say the game may be continued in two ways: one of them is a beautiful tactical blow that gives rise to variations that don't yield to precise calculations; the other is clear positional pressure that leads to an endgame with microscopic chances of victory... I would choose [the latter] without thinking twice. If the opponent offers keen play I don't object; but in such cases I get less satisfaction, even if I win, than from a game conducted according to all the rules of strategy with its ruthless logic.
https://en.wikipedia.org/wiki?curid=1020
342,268
1,161,236
Environmental archaeology provides insight on sustainability and why some cultures collapsed while others survived. Societal collapse has occurred many times throughout history, one of the most prominent examples being the Maya civilization. Using lake sediment core and climate reconstruction technology discussed earlier, archaeologists were able to reconstruct the climate present at the time of the Mayans. Although the Yucatán Peninsula was found to have extreme drought at the time Mayan society collapsed, many other factors contributed to their demise. Deforestation, overpopulation, and manipulating wetlands are only a few theories as to why the Maya civilization collapsed, but all of these worked in tandem to negatively impact the environment. From a sustainability perspective, studying how the Mayans impacted the environment allows researchers to see how these changes have permanently affected the landscape and subsequent populations living in the area.
https://en.wikipedia.org/wiki?curid=982249
1,160,620
1,796,632
Michigan State's campus was among the first to serve as a botanical laboratory for its faculty and students and is the site of what is, today, the oldest continuously operated botanical garden in the US. In December 1879, Professor William J. Beal buried seeds of 23 common plants in 20 jars of sand (to prevent water accumulation) in various locations around campus. At certain fixed intervals, currently every 20 years, a jar is dug up to determine which seeds still germinate after their prolonged periods of unlit isolation. The most recent jar exhumation, April 2000, found only a few specimens surviving to germinate, notably "Verbascum blattaria" (moth mullein), after 120 years. Five buried jars remain, with the next unearthing scheduled for 2020.
https://en.wikipedia.org/wiki?curid=3576799
1,795,623
1,291,697
AXLR8 is a coordination action funded by the European Commission Directorate General for Research & Innovation under the 7 Framework Programme 7 (FP7) Health Theme. The European Commission is currently funding a number of research consortia to develop new 3Rs (replacement, reduction and refinement) test methods and strategies as potential alternatives to the use of animals in safety testing. Monitoring of these 3Rs activities at pan-European, national, and international levels is vital to facilitate swift progress. AXLR8 aims to fulfil this growing need by providing a focal point for dialogue and collaboration. Humane Society International is part of the consortium.
https://en.wikipedia.org/wiki?curid=8077127
1,290,987
1,056,471
Many electronic applications of carbon nanotubes crucially rely on techniques of selectively producing either semiconducting or metallic CNTs, preferably of a certain chirality. Several methods of separating semiconducting and metallic CNTs are known, but most of them are not yet suitable for large-scale technological processes. The most efficient method relies on density-gradient ultracentrifugation, which separates surfactant-wrapped nanotubes by the minute difference in their density. This density difference often translates into difference in the nanotube diameter and (semi)conducting properties. Another method of separation uses a sequence of freezing, thawing, and compression of SWNTs embedded in agarose gel. This process results in a solution containing 70% metallic SWNTs and leaves a gel containing 95% semiconducting SWNTs. The diluted solutions separated by this method show various colors. The separated carbon nanotubes using this method have been applied to electrodes, e.g. electric double-layer capacitor. Moreover, SWNTs can be separated by the column chromatography method. Yield is 95% in semiconductor type SWNT and 90% in metallic type SWNT.
https://en.wikipedia.org/wiki?curid=51069037
1,055,923
1,283,653
Stamatakis' endorsement cleared the path for general acceptance of Schliemann's work. Gladstone's "Preface" to "Mycenae" pointed out that previously the architecture in the Argolid was being called "Cyclopean", after the myth of the Cyclopes who built with large stones. In the book, Schliemann refers to Cyclopean walls, houses, bridges, roads, and the architects. When he refers to the portable art and its manufacturers, he calls them Mycenaean. The Mycenaeans were thus born from Cyclopean parentage. When it came to pottery, Schliemann went a step further than the adjective, turning it into an abstract noun:"fragments of the usual Mycenaean pottery", "spatial ornamentation characteristic of Mycenaean art," and especially concerning the collection viewed by the king of Greece, who came to visit at his request, "the large collection of prehistoric Mycenaean antiquities produced by my excavations." "Mycenaean" thenceforward was a type of artefact, not just items found at Mycenae.
https://en.wikipedia.org/wiki?curid=14946338
1,282,955
1,454,750
Distributed Artificial Intelligence (DAI) is an approach to solving complex learning, planning, and decision making problems. It is embarrassingly parallel, thus able to exploit large scale computation and spatial distribution of computing resources. These properties allow it to solve problems that require the processing of very large data sets. DAI systems consist of autonomous learning processing nodes (agents), that are distributed, often at a very large scale. DAI nodes can act independently and partial solutions are integrated by communication between nodes, often asynchronously. By virtue of their scale, DAI systems are robust and elastic, and by necessity, loosely coupled. Furthermore, DAI systems are built to be adaptive to changes in the problem definition or underlying data sets due to the scale and difficulty in redeployment.
https://en.wikipedia.org/wiki?curid=237629
1,453,930
1,576,372
On an examination of the energy position of the potential curve of states B and C, their proximity results in some difficulty. the values of the energy gap (E – E) between the two states is enumerated in Table 2. The data is highly dispersed; computed values, in particular, are far removed from all experimental values. These were determined mostly from the intensity ratios of the two emissions centered at 308 nm and 345 nm, either with or without corrections by the participation of transition (B → A). The most direct measure is given by Jouvet "et al." Excitation spectra of directly provide the energy difference between the vibrational levels v′=0 and v″=0 which correspond respectively to the B and C states. This value of 90 cm is close to other measurements from studies in kinetics.
https://en.wikipedia.org/wiki?curid=36182278
1,575,483
1,821,290
Gutowsky and Charles H. Holm studied intramolecular rotational rates of amides, establishing that energy barriers existed between molecular conformations. They were able to demonstrate that molecules "jumped" between states as a result of increases in temperature. Given enough energy, all forms of a molecules could jump to the highest possible state, and any multiplets in the magnetic resonance signal would converge. This work initiated a new research area in which NMR was used to study the dynamics of molecules. Realizing that NMR spectra were modified as a result of chemical exchanges enabled researchers to measure exchange rates and study exchange processes in a way that had not previously been possible. Gutowsky and Adam Allerhand later attempted to improve the experimental rigor of methods for studying chemical exchange.
https://en.wikipedia.org/wiki?curid=12954620
1,820,252
304,008
A material's strength is dependent on its microstructure. The engineering processes to which a material is subjected can alter this microstructure. The variety of strengthening mechanisms that alter the strength of a material includes work hardening, solid solution strengthening, precipitation hardening, and grain boundary strengthening and can be quantitatively and qualitatively explained. Strengthening mechanisms are accompanied by the caveat that some other mechanical properties of the material may degenerate in an attempt to make the material stronger. For example, in grain boundary strengthening, although yield strength is maximized with decreasing grain size, ultimately, very small grain sizes make the material brittle. In general, the yield strength of a material is an adequate indicator of the material's mechanical strength. Considered in tandem with the fact that the yield strength is the parameter that predicts plastic deformation in the material, one can make informed decisions on how to increase the strength of a material depending its microstructural properties and the desired end effect. Strength is expressed in terms of the limiting values of the compressive stress, tensile stress, and shear stresses that would cause failure. The effects of dynamic loading are probably the most important practical consideration of the strength of materials, especially the problem of fatigue. Repeated loading often initiates brittle cracks, which grow until failure occurs. The cracks always start at stress concentrations, especially changes in cross-section of the product, near holes and corners at nominal stress levels far lower than those quoted for the strength of the material.
https://en.wikipedia.org/wiki?curid=277641
303,846
308,837
The establishment of a university in Newcastle upon Tyne was first proposed in 1831 by Thomas Greenhow in a lecture to the Literary and Philosophical Society. In 1832 a group of local medics – physicians George Fife (teaching "materia medica" and therapeutics) and Samuel Knott (teaching theory and practice of medicine), and surgeons John Fife (teaching surgery), Alexander Fraser (teaching anatomy and physiology) and Henry Glassford Potter (teaching chemistry) – started offering medical lectures in Bell's Court to supplement the apprenticeship system (a fourth surgeon, Duncan McAllum, is mentioned by some sources among the founders, but was not included in the prospectus). The first session started on 1 October 1832 with eight or nine students, including John Snow, then apprenticed to a local surgeon-apothecary, the opening lecture being delivered by John Fife. In 1834 the lectures and practical demonstrations moved to the Hall of the Company of Barber Surgeons to accommodate the growing number of students, and the School of Medicine and Surgery was formally established on 1 October 1834.
https://en.wikipedia.org/wiki?curid=203338
308,672
1,871,975
The overall purpose of the book is to advance as a philosophy of mathematics a mentalistic pragmatism which exalts "applied mathematics" and denigrates both "pure mathematics" and foundational studies. Although its thesis is predicated in part on the deep foundational achievements of twentieth century logicians, the basic philosophy is a close cousin of various philosophies which were influential in the nineteenth century. Moreover, as can be seen from the above-listed ideas, the author's grasp of twentieth century logic is not reliable. Accordingly he finds it surprising (p. 322, 323) that Hilbert, Gödel, Church, members of the Bourbaki school, and other "leaders in the work on foundations affirm that the mathematical concepts and properties exist in some objective sense and that they can be apprehended by human minds". His only argument against the Platonistic realism of the mathematicians just mentioned is based on his own failure to make the distinction between (human) error and (mathematical) falsehood (p. 324)...
https://en.wikipedia.org/wiki?curid=32925374
1,870,898
371,018
SU-122-54 (Ob'yekt 600) ("Samokhodnaya Ustanovka") – Self-propelled 122 mm gun, based on the T-54A and sometimes known as . Between 1955 and 1957, 77 vehicles were built with minor differences between production lots (different commander's cupola etc.). The SU-122-54 had a modified chassis, with small spaces between the first, second and fourth pair of wheels and a large gap between the third, similar to the T-62's; and a superstructure, built into the hull, housing the 122 mm D-49 L/48.4 gun for which the vehicle carries 35 rounds. The secondary armament consisted of two KPVT heavy machine guns, one mounted as an anti-aircraft machine gun near the commander's hatch and the other mounted coaxially with the main gun. The vehicle carried 600 rounds for the machine guns. The main gun has a fume extractor positioned right behind the muzzle brake, some vehicles did not have the fume extractor. Other variations included a different commander's cupola.
https://en.wikipedia.org/wiki?curid=14774207
370,824
1,047,489
The 2006 Yogyakarta earthquake (also known as the Bantul earthquake) occurred at with a moment magnitude of 6.4 and a maximum MSK intensity of VIII ("Damaging"). Several factors led to a disproportionate amount of damage and number of casualties for the size of the shock, with more than 5,700 dead, tens of thousands injured, and financial losses of Rp 29.1 trillion ($3.1 billion). With limited effects to public infrastructure and lifelines, housing and private businesses bore the majority of damage (the 9th-century Prambanan Hindu temple compound was also affected), and the United States' National Geophysical Data Center classified the total damage from the event as extreme.
https://en.wikipedia.org/wiki?curid=5309730
1,046,944
1,015,871
After the end of the Civil War, Russia again faced the pre-revolutionary problem of agrarian overpopulation (the "Malthusian-Marxist trap"). In the reign of Nicholas II, overpopulation caused a gradual decrease in the average allotments of land, the surplus of workers in the village was not absorbed by the outflow to the cities (amounting to about 300,000 people per year, with an average increase of up to 1 million people per year), nor by emigration Stolypin government program of resettling colonists in the Urals. In the 1920s, overpopulation took the form of urban unemployment. It has become a serious social problem that has grown throughout the New Economic Policy, and by the end of it was more than 2 million people, or about 10% of the urban population. The government believed that one of the factors hindering the development of industry in the cities was the lack of food and the unwillingness of the village to provide the city with bread at low prices.
https://en.wikipedia.org/wiki?curid=11818766
1,015,348
493,361
Martin Luther King Jr. Hospital closed in 2007. Both the university, which is private, and associated County-owned public hospital fell into serious trouble at the outset of the 21st century. By 2006, several residency programs had to be terminated because they lost accreditation for not meeting the necessary amount of oversight, and the hospital itself was forced into a radical restructuring plan in late 2006. The restructuring caused the County-owned hospital to sever its ties to the neighboring private, non-profit medical school and terminate support to 248 medical residents. In October 2006, the national Accreditation Council for Graduate Medical Education informed school officials that it planned to revoke the university's ACGME accreditation because of the hospital's upcoming loss of Medicare money; as a result the university voluntarily withdrew its accreditation. The school was eligible to seek reinstatement to relaunch its residency program in July 2008. As a response to the problems, the university reorganized, terminating its president, and dismissed nearly two-thirds of its board of trustees.
https://en.wikipedia.org/wiki?curid=1741698
493,106
1,962,615
As used by DEC, the term described a proprietary way to package electronic circuitry which was used for central processing units, peripheral controllers, and many other digital or analog electronic products produced by the company. The first flip-chip modules mated with single-sided 18-contact card edge connectors with contacts on 1/8 inch centers. Circuit boards were 2-7/16 inches wide by 5 inches long, with a handle adding 1/2 inch. Double-height modules with two connectors side by side were 5-3/16 inches wide. Later, when two-sided boards were introduced, upwards-compatible double-sided 36-contact edge connectors were used, but the basic connector and board dimensions remained unchanged. If more component real estate area were required for electronic circuitry, the "standard-length" modules would be supplemented by "extended-length" modules.
https://en.wikipedia.org/wiki?curid=8103051
1,961,487
296,487
As the "Thin Slice" aircraft were being developed, 14 C-130Es were purchased for SOG in 1965 for similar modification. The first aircraft were production C-130Es without specialized equipment that were produced at Lockheed's facility in Marietta, Georgia. Three production airplanes per month were given the Fulton STARS (then ARS) system. While awaiting the ARS equipment, the C-130s were ferried to Greenville, Texas, for painting by Ling-Temco-Vought Electrosystems with a low-radar reflective paint that added 168 kg (370 lbs) to their weight. The velvet black-and-green scheme drew the nickname "Blackbirds". As installation was completed, the Blackbirds were returned to Ontario for installation of the electronics package, code-named "Rivet Clamp". The modified aircraft became known as "Clamps" (two of the original 14, "64–0564" and "-0565", were diverted to "Heavy Chain" in August 1966). The aircraft collectively were assigned the designation "Combat Talon" in 1967.
https://en.wikipedia.org/wiki?curid=600765
296,327
1,118,790
One of the challenging aspects of long-term management is optimizing growth so that a child with CAH achieves his or her height potential because both undertreatment and overtreatment can reduce growth or the remaining time for growth. While glucocorticoids are essential for health, dosing is always a matter of approximation. In even mildly excessive amounts, glucocorticoids slow growth. On the other hand, adrenal androgens are readily converted to estradiol, which accelerates bone maturation and can lead to early epiphyseal closure. This narrow target of optimal dose is made more difficult to obtain by the imperfect replication of normal diurnal plasma cortisol levels produced by 2 or 3 oral doses of hydrocortisone. As a consequence, average height losses of about 4 inches (10 cm) have been reported with traditional management.
https://en.wikipedia.org/wiki?curid=802065
1,118,217
1,166,562
During construction, many problems were encountered in scaling up the WAGR design. Problems with the construction of the pressure vessel liner had distorted it, so that the boilers, which were to fit in an annular space between the reactor and the pressure vessel, could not be installed, and the liner had to be partially dismantled and rebuilt. This work cost about £200,000, but there was a huge cost of financing an extra 18 unproductive months for a power station costing around £100million, of which 60% was already complete. Serious problems were also discovered with the design of the boilers, which had to withstand the pounding of hot carbon dioxide (), pressurised to and pumped around the reactor coolant circuit by massive gas circulators. As a consequence, the casings, hangers and tube supports all had to be redesigned. The cost of the modifications, and financing during the delays, caused severe financial pressures for the consortium and its backers, and in 1969 APC collapsed into administration.
https://en.wikipedia.org/wiki?curid=645131
1,165,944
405,750
"N. meningitidis" is a major cause of illness, developmental impairment and death during childhood in industrialized countries and has been responsible for epidemics in Africa and in Asia. Every year, about 2,500 to 3,500 people become infected with "N. meningitidis" in the US, with a frequency of about 1 in 100,000. Children younger than 5 years are at greatest risk, followed by teenagers of high school age. Rates in the African meningitis belt were as high as 1 in 1,000 to 1 in 100 before introduction of a vaccine in 2010. The incidence of meningococcal disease is highest among infants (children younger than 1-year-old) whose immune system is relatively immature. In industrialized countries there is a second peak of incidence in young adults, who are congregating closely, living in dormitories or smoking. Vaccine development is ongoing.
https://en.wikipedia.org/wiki?curid=1966840
405,550
1,683,945
A History of the Theories of Aether and Electricity is any of three books written by British mathematician Sir Edmund Taylor Whittaker FRS FRSE on the history of electromagnetic theory, covering the development of classical electromagnetism, optics, and aether theories. The book's first edition, subtitled "from the Age of Descartes to the Close of the Nineteenth Century", was published in 1910 by Longmans, Green. The book covers the history of aether theories and the development of electromagnetic theory up to the 20th century. A second, extended and revised, edition consisting of two volumes was released in the early 1950s by Thomas Nelson, expanding the book's scope to include the first quarter of the 20th century. The first volume, subtitled "The Classical Theories", was published in 1951 and served as a revised and updated edition to the first book. The second volume, subtitled "The Modern Theories (1900–1926)", was published two years later in 1953, extended this work covering the years 1900 to 1926. Notwithstanding a notorious controversy on Whittaker's views on the history of special relativity, covered in volume two of the second edition, the books are considered authoritative references on the history of electricity and magnetism as well as classics in the history of physics.
https://en.wikipedia.org/wiki?curid=65293114
1,683,002
1,561,498
In August 1614, Spinola advanced to Maastricht and its surroundings and established his camp with an army of 18,000 infantry, 2,500 cavalry, and 11 artillery pieces. From Maastricht, Spinola's army entered the Rhineland accompanied by Guido Bentivoglio, the papal nuncio at Brussels, and two Imperial commissaries. Luis de Velasco, general of the cavalry, opened the way with 600 cavalry, followed by four battalions of foot: one of Spaniards, one of Germans and Burgundians, and two of Walloons. 600 other horses closed the march. To prevent Aachen from being relieved by the Dutch from Jülich, Spinola detached what remained of his cavalry to block the road between the two cities. Two hours after its departure from Maastricht, the Spanish army appeared before Aachen. The city lacked modern fortifications and was surrounded by a single medieval wall. The Spanish troops took the hills which commanded the city, within musket-shot of the walls, and erected a battery to threaten the inhabitants and the 600-man Brandenburgian garrison. After several days of negotiations, and with little hope of reinforcements, the defenders surrendered the city to the Spanish army, to the great regret of Maurice, who could not arrive in time for relief.
https://en.wikipedia.org/wiki?curid=37002727
1,560,612
1,167,990
Diamond–Blackfan anemia is a familial (i.e. inherited) (45% of cases) or acquired (55% of cases) genetic disease that presents in infancy or, less commonly, later childhood as aplastic anemia and the circulation of abnormally enlarged red blood cells. Other types of blood cell and platelets circulate at normal levels and appear normal in structure. About half of affected individuals have various birth defects. The disease is regarded as a uniformly genetic disease although the genes causing it have not been identified in ~30% of cases. In virtually all the remaining cases, autosomal recessive inactivating mutations occur in any one of 20 of the 80 genes encoding ribosomal proteins. About 90% of the latter mutations occur in 6 ribosomal protein genes viz., "RPS19, RPL5, RPS26, RPL11, RPL35A", and "RPS24". However, several cases of familial Diamond–Blackfan anemia have been associated with "GATA1" gene mutations in the apparent absence of a mutation in ribosomal protein genes. These "GATA1" mutations occur in an exon 2 splice site or the start codon of GATA1, cause the production of the GATA1-S in the absence of the GATA1 transcription factor, and therefore are gene-inactivating in nature. It is proposed that these "GATA1" mutations are a cause for Diamond Blackfan anemia.
https://en.wikipedia.org/wiki?curid=4694833
1,167,372
1,542,439
The authors claim that their model explains the previously obscure mode of action of numerous anesthetics. The Meyer–Overton observation holds that the strength of a wide variety of chemically diverse anesthetics is proportional to their lipid solubility, suggesting that they do not act by binding to specific proteins such as ion channels but instead by dissolving in and changing the properties of the lipid membrane. Dissolving substances in the membrane lowers the membrane's freezing point, and the resulting larger difference between body temperature and freezing point inhibits the propagation of solitons. By increasing pressure, lowering pH or lowering temperature, this difference can be restored back to normal, which should cancel the action of anesthetics: this is indeed observed. The amount of pressure needed to cancel the action of an anesthetic of a given lipid solubility can be computed from the soliton model and agrees reasonably well with experimental observations.
https://en.wikipedia.org/wiki?curid=9986646
1,541,566
544,452
The National Solar Mission is an initiative of the Government of India and State Governments to promote solar power. The mission is one of the several policies of the National Action Plan on Climate Change. The program was inaugurated as the Jawaharlal Nehru National Solar Mission by former Prime Minister Manmohan Singh on 11 January 2010 with a target of 20 GW by 2022. This was later increased to 100 GW by Prime Minister Narendra Modi in the 2015 Union budget of India. India increased its utility solar power generation capacity by nearly 5 times from 2,650 MW on 26 May 2014 to 12,288.83 MW on 31 March 2017. The country added 9,362.65 MW in 2017–18, the highest of any year. The original target of 20 GW was surpassed in 2018 (counting only utility installed capacity), four years ahead of the 2022 deadline.
https://en.wikipedia.org/wiki?curid=27091917
544,170
20,149
The radar system had successfully detected the Scud and predicted where to look for it next. However, the timestamps of the two radar pulses being compared were converted to floating point differently: one correctly, the other introducing an error proportionate to the operation time so far (100 hours) caused by the truncation in a 24-bit fixed-point register. As a result, the difference between the pulses was wrong, so the system looked in the wrong part of the sky and found no target. With no target, the initial detection was assumed to be a spurious track and the missile was removed from the system. No interception was attempted, and the Scud impacted on a makeshift barracks in an Al Khobar warehouse, killing 28 soldiers, the first Americans to be killed from the Scuds that Iraq had launched against Saudi Arabia and Israel.
https://en.wikipedia.org/wiki?curid=52024
20,141
844,445
The Bren Ten models borrow some traits from the CZ-75 pistol design, however the "Ten" is not a clone of the CZ. The Bren Ten was offered in several variants in full sized and compact pistol frame sizes, made out of stainless steel. The slides were made out of carbon steel and had a blued or hard chromed finish. A .45 ACP conversion kit was available for all full size Bren Ten variants. All full sized models contain a dual head screw driver built into the recoil spring guide rod which fits all screws used in the pistol and serves as an emergency tool for performing field repairs. The nose of the magazine base plate serves as a wrench used to remove the castellated barrel bushing. Very early guns feature rear sights adjustable for windage with opposing tension set screws. Later guns have click adjustable rear sights.
https://en.wikipedia.org/wiki?curid=3792049
843,995
736,892
The most considered method would be to induce the sensations that made up the virtual reality in the nervous system directly. In functionalism/conventional biology we interact with everyday life through the nervous system. Thus we receive all input from all the senses as nerve impulses. It gives your neurons a feeling of heightened sensation. It would involve the user receiving inputs as artificially stimulated nerve impulses, the system would receive the CNS outputs (natural nerve impulses) and process them allowing the user to interact with the virtual reality. Natural impulses between the body and central nervous system would need to be prevented. This could be done by blocking out natural impulses using nanorobots which attach themselves to the brain wiring, whilst receiving the digital impulses of which describe the virtual world, which could then be sent into the wiring of the brain. A feedback system between the user and the computer which stores the information would also be needed. Considering how much information would be required for such a system, it is likely that it would be based on hypothetical forms of computer technology.
https://en.wikipedia.org/wiki?curid=10499965
736,504
986,210
Given the fact that pigs are part of a life cycle, vaccination of pigs is another feasible intervention to eliminate cysticercosis. Research studies have been focusing on vaccine against cestode parasites, since many immune cell types are found to be capable of destroying cysticercus. Many vaccine candidates are extracted from antigens of different cestodes such as "Taenia solium", "T. crassiceps", "T. saginata", "T. ovis" and target oncospheres and/or cysticerci. In 1983, Molinari et al. reported the first vaccine candidate against porcine cysticercosis using antigen from cysticercus cellulosae drawn out from naturally infected. Recently, vaccines extracted from genetically engineered 45W-4B antigens have been successfully tested to pigs in an experimental condition. This type of vaccine can protect against cysticercosis in both Chinese and Mexican type of "T. solium". However, it has not been tested in endemic field conditions, which is important because the realistic condition in the field differ greatly from experimental condition, and this can result in a great difference in the chances of infection and immune reaction.
https://en.wikipedia.org/wiki?curid=760951
985,695
621,596
Pair teams must perform one choreographic sequence during their free skating programs. According to the ISU, a choreographic sequence "consists of at least two different movements like steps, turns, spirals, arabesques, spread eagles, Ina Bauers, hydroblading, any jumps with maximum of 2 revolutions, spins, etc.". Pair skating teams can use steps and turns to connect the two or more movements together. It begins at the first skating movement and ends when the team begins to prepare to execute the next element, unless the sequence is the last element performed during the program. Judges do not evaluate individual elements in a choreographic segment; rather, they note that it was accomplished. There are no restrictions limiting the sequence of the movements, but the sequence must be "clearly visible". Pair skaters, in order to earn the most points possible, must include the following in their choreographic sequences: they must have originality and creativity; the sequence must match the music and reflect the program's concept and character; and they must demonstrate effortlessness of the element as a sequence. They must also do the following: "have good ice coverage" or perform an interesting pattern; demonstrate good unison between the partners; and demonstrate "excellent commitment" and control of the whole body.
https://en.wikipedia.org/wiki?curid=4546369
621,264
1,249,959
Telomerase is a ribonucleoprotein polymerase that maintains telomere ends by addition of the telomere repeat TTAGGG. This repeat does vary across eukaryotes (see the table on the telomere article for a complete list). The enzyme consists of a protein component (TERT) with reverse transcriptase activity, and an RNA component, encoded by this gene, that serves as a template for the telomere repeat. CCCUAA found near position 50 of the vertebrate TERC sequence acts as the template. Telomerase expression plays a role in cellular senescence, as it is normally repressed in postnatal somatic cells resulting in progressive shortening of telomeres. Deregulation of telomerase expression in somatic cells may be involved in oncogenesis. Studies in mice suggest that telomerase also participates in chromosomal repair, since "de novo" synthesis of telomere repeats may occur at double-stranded breaks. Homologs of TERC can also be found in the Gallid herpes viruses.
https://en.wikipedia.org/wiki?curid=14725852
1,249,283
693,173
Pigliucci was formerly a professor of ecology and evolution at Stony Brook University. He explored phenotypic plasticity, genotype–environment interactions, natural selection, and the constraints imposed on natural selection by the genetic and developmental makeup of organisms. In 1997, while working at the University of Tennessee, Pigliucci received the Theodosius Dobzhansky Prize, awarded annually by the Society for the Study of Evolution to recognize the accomplishments and future promise of an outstanding young evolutionary biologist. As a philosopher, Pigliucci is interested in the structure and foundations of evolutionary theory, the relationship between science and philosophy, and the relationship between science and religion. He is a proponent of an extended evolutionary synthesis to unify parts of biology not covered by the "modern synthesis" of the 20th century.
https://en.wikipedia.org/wiki?curid=1838677
692,810
1,099,991
The FT was first proposed and tested using computer simulations, by Denis Evans, E.G.D. Cohen and Gary Morriss in 1993. The first derivation was given by Evans and Debra Searles in 1994. Since then, much mathematical and computational work has been done to show that the FT applies to a variety of statistical ensembles. The first laboratory experiment that verified the validity of the FT was carried out in 2002. In this experiment, a plastic bead was pulled through a solution by a laser. Fluctuations in the velocity were recorded that were opposite to what the second law of thermodynamics would dictate for macroscopic systems. In 2020, observations at high spatial and spectral resolution of the solar photosphere have shown that solar turbulent convection satisfies the symmetries predicted by the fluctuation relation at a local level.
https://en.wikipedia.org/wiki?curid=333170
1,099,431
1,014,545
The prime contractor for ESA is Airbus Defence and Space. ESA is responsible for the overall mission, the design, development assembly and test of the propulsion and MPO modules, and the launch. The two orbiters, which are operated by mission controllers based in Darmstadt, Germany, were successfully launched together on 20 October 2018. The launch took place on Ariane flight VA245 from Europe’s Spaceport in Kourou, French Guiana. The spacecraft will have a seven-year interplanetary cruise to Mercury using solar-electric propulsion (ion thrusters) and gravity assists from Earth, Venus and eventual gravity capture at Mercury. ESA's Cebreros, Spain 35-metre ground station is planned to be the primary ground facility for communications during all mission phases.
https://en.wikipedia.org/wiki?curid=551228
1,014,024
981,299
Rogers affirmed individual personal experience as the basis and standard for living and therapeutic effect. This emphasis contrasts with the dispassionate position which may be intended in other therapies, particularly the behavioral therapies. Hallmarks of Rogers's person-centered therapy include: living in the present rather than the past or future; organismic trust; naturalistic faith in one's own thoughts and the accuracy in one's feelings; a responsible acknowledgment of one's freedom; and a view toward participating fully in our world and contributing to other peoples' lives. Rogers also claimed that the therapeutic process is, in essence, composed of the accomplishments made by the client. The client, having already progressed further along in their growth and maturation development, only progresses further with the aid of a psychologically favored environment.
https://en.wikipedia.org/wiki?curid=1123793
980,787
198,398
Handwashing with soap is the single most effective and inexpensive way to prevent diarrhea and acute respiratory infections (ARI), as automatic behavior performed in homes, schools, and communities worldwide. Pneumonia, a major ARI, is the number one cause of mortality among children under five years old, taking the lives of an estimated 1.8 million children per year. Diarrhea and pneumonia together account for almost 3.5 million child deaths annually. According to UNICEF, turning handwashing with soap before eating and after using the toilet into an ingrained habit can save more lives than any single vaccine or medical intervention, cutting deaths from diarrhea by almost half and deaths from acute respiratory infections by one-quarter. Hand washing is usually integrated with other sanitation interventions as part of water, sanitation, and hygiene (WASH) programmes. Hand washing also protects against impetigo which is transmitted through direct physical contact.
https://en.wikipedia.org/wiki?curid=428502
198,296
1,818,457
Additional insights into ankyrin-B function have come from studies employing ankyrin-B transgenic animals. Cardiomyocytes from ankyrin-B (-/+) mice exhibited irregular spatial patterns and periodicity of calcium release, as well as abnormal distribution of the sarcomplasmic reticular calcium ATPase, SERCA2, and ryanodine receptors; effects that were rescued by transfection of ankyrin-B. Effects on ryanodine receptors specifically were also rescued by a potent Ca2+/calmodulin-dependent protein kinase II inhibitor, suggesting that inhibition of Ca2+/calmodulin-dependent protein kinase II may also be a potential treatment strategy. These mice also display several electrophysiological abnormalities, including bradycardia, variable heart rate, long QT intervals, catecholaminergic polymorphic ventricular tachycardia, syncope, and sudden cardiac death. Mechanistic explanations underlying these effects were explained in a later study conducted in the ankyrin-B (-/+) mice, which showed that reduction of ankyrin-B alters the transport of sodium and calcium and enhances the coupled openings of ryanodine receptors, which results in a higher frequency of calcium sparks and waves of calcium.
https://en.wikipedia.org/wiki?curid=18371209
1,817,422
537,104
As chief engineering test pilot for North American, Crossfield played a major role in the design and development of the North American X-15 and its systems. Once it was ready to fly, it was his job to demonstrate its airworthiness at speeds ranging up to Mach 3 (2,290 mph). Because the X-15 and its systems were unproven, these tests were considered extremely hazardous. Crossfield flew 14 of the 199 total X-15 flight tests with most of these tests establishing and validating initial key parameters. Crossfield was not only involved with the design of X-15 from the beginning, but introduced many innovations, including putting engine controls of the rocket plane into the cockpit. Previously, all engine adjustments resulted from technicians making adjustments on the ground based upon results of flight profiles.
https://en.wikipedia.org/wiki?curid=748827
536,825
98,078
Since international law exists in a legal environment without an overarching "sovereign" (i.e., an external power able and willing to compel compliance with international norms), "enforcement" of international law is very different from in the domestic context. In many cases, enforcement takes on Coasian characteristics, where the norm is self-enforcing. In other cases, defection from the norm can pose a real risk, particularly if the international environment is changing. When this happens, and if enough states (or enough powerful states) continually ignore a particular aspect of international law, the norm may actually change according to concepts of customary international law. For example, prior to World War I, unrestricted submarine warfare was considered a violation of international law and ostensibly the casus belli for the United States' declaration of war against Germany. By World War II, however, the practice was so widespread that during the Nuremberg trials, the charges against German Admiral Karl Dönitz for ordering unrestricted submarine warfare were dropped, notwithstanding that the activity constituted a clear violation of the Second London Naval Treaty of 1936.
https://en.wikipedia.org/wiki?curid=8195726
98,037
686,745
PIR insulation board (cited as the FR4000 and the FR5000 products of Celotex, a Saint-Gobain company) was proposed to be used externally in the refurbishment of Grenfell Tower, London, with vertical and horizontal runs of 100 mm and 150 mm thickness respectively; subsequently "Ipswich firm Celotex confirmed it provided insulation materials for the refurbishment." On 14 June 2017 the block of flats, within 15 minutes, was enveloped in flames from the fourth floor to the top 24th floor. The public inquiry into the fire determined that the Celotex cladding material was one of the primary causes of the rapid spread of the fire, as they were much more flammable than permitted by building regulations. Celotex deceived regulators about the fire performance of the cladding by secretly adding fire retardant materials to the cladding panels that were used during safety testing.
https://en.wikipedia.org/wiki?curid=2936453
686,388
365,113
Determining which pieces of information are most important to the next phase of the diagnostic process is of vital importance. It is during this stage that clinical bias like anchoring or premature closure may be introduced. Once key findings are determined, they are compared to profiles of possible diseases.  These profiles include findings that are typically associated with the disease and are based on the likelihood that someone with the disease has a particular symptom.  A list of potential diagnoses is termed the “differential diagnosis” for the patient and is typically ordered from most likely to least likely, with special attention given to those conditions that have dire consequences for the patient if they were missed. Epidemiology and endemic conditions are also considered in creating and evaluating the list of diagnoses.
https://en.wikipedia.org/wiki?curid=205264
364,922
79,276
Transfer-printing is an emerging technology to assemble large numbers of parallel OLED and AMOLED devices efficiently. It takes advantage of standard metal deposition, photolithography, and etching to create alignment marks commonly on glass or other device substrates. Thin polymer adhesive layers are applied to enhance resistance to particles and surface defects. Microscale ICs are transfer-printed onto the adhesive surface and then baked to fully cure adhesive layers. An additional photosensitive polymer layer is applied to the substrate to account for the topography caused by the printed ICs, reintroducing a flat surface. Photolithography and etching removes some polymer layers to uncover conductive pads on the ICs. Afterwards, the anode layer is applied to the device backplane to form the bottom electrode. OLED layers are applied to the anode layer with conventional vapor deposition, and covered with a conductive metal electrode layer. transfer-printing was capable to print onto target substrates up to 500mm × 400mm. This size limit needs to expand for transfer-printing to become a common process for the fabrication of large OLED/AMOLED displays.
https://en.wikipedia.org/wiki?curid=191646
79,243
2,206,416
Intensity-fading MALDI is a term coined to rename an existing method originally reported in 1999 to indirectly study a Protein–protein interaction or other protein complex and the same year applied to a biological mixture to study the antigenicity of the influenza virus. It involves treating a protein and a potential binding partner with a site-specific endoproteinase with the binding sites identified by their reduced area (or intensity) in a MALDI mass spectrum compared to that of non-bound protein control. It was falsely reported as new and novel in a later application by a Spanish group. The true origins of the approach and a range of applications including those employing gel based separations, drug-protein interactions and the relative affinity of such interactions, are described in a review article.
https://en.wikipedia.org/wiki?curid=51272361
2,205,158
134,172
Before the 1960s (and in some cases decades after), many eventual "materials science" departments were "metallurgy" or "ceramics engineering" departments, reflecting the 19th and early 20th century emphasis on metals and ceramics. The growth of materials science in the United States was catalyzed in part by the Advanced Research Projects Agency, which funded a series of university-hosted laboratories in the early 1960s, "to expand the national program of basic research and training in the materials sciences." In comparison with mechanical engineering, the nascent material science field focused on addressing materials from the macro-level and on the approach that materials are designed on the basis of knowledge of behavior at the microscopic level. Due to the expanded knowledge of the link between atomic and molecular processes as well as the overall properties of materials, the design of materials came to be based on specific desired properties. The materials science field has since broadened to include every class of materials, including ceramics, polymers, semiconductors, magnetic materials, biomaterials, and nanomaterials, generally classified into three distinct groups: ceramics, metals, and polymers. The prominent change in materials science during the recent decades is active usage of computer simulations to find new materials, predict properties and understand phenomena.
https://en.wikipedia.org/wiki?curid=19622
134,117
915,318
The men's basketball team plays in the Dee Glen Smith Spectrum, which has been named among the nations "15 Toughest Places To Play In College Basketball." ESPN has also named USU's student section, The HURD, among the smartest in the nation. During the 2008–09 season, USU's ranking in the ESPN/USA Today Coaches' Poll rose as high as #17. USU basketball was 193–13 (.937) at home during the Stew Morrill era, having received 6 NCAA Tournament berths in between 2000 and 2010, and amassed more wins than any team in the nation except Duke, Kansas, and Gonzaga during that time. Utah State captured the Mountain West regular season title in 2018-19 and back-to-back tournament titles during the 2018–19 and 2019–20 seasons. The Aggies have qualified for the NCAA Tournament in each of the last three seasons.
https://en.wikipedia.org/wiki?curid=267513
914,837
483,717
BODIPY and many of its derivatives have received attention recently for being fluorescent dyes with unique properties. They strongly absorb UV-radiation and re-emit it in very narrow frequency spreads, with high quantum yields, mostly at wavelengths below 600 nm. They are relatively insensitive to the polarity and pH of their environment and are reasonably stable to physiological conditions. Small modifications to their structures enable tuning of their fluorescence characteristics. BODIPY dyes are relatively chemically inert. Fluorescence is quenched in a solution, which limits application. This problem has been handled by synthesizing asymmetric boron complexes and replacing the fluorine groups with phenyl groups.
https://en.wikipedia.org/wiki?curid=17152392
483,470
1,487,681
The Simons Observatory is located in the high Atacama Desert in Northern Chile inside the Chajnator Science Preserve, at an altitude of 5,200 meters (17,000 ft). The Atacama Cosmology Telescope (ACT) and the Simons Array are located nearby and these experiments are currently making observations of the Cosmic Microwave Background (CMB). Their goals are to study how the universe began, what it is made of, and how it evolved to its current state. The Simons Observatory shares many of the same goals but aims to take advantage of advances in technology to make far more precise and diverse measurements. In addition, it is envisaged that many aspects of the Simons Observatory (optical designs, detector technologies and so on) will be pathfinders for the future CMB-S4 array.
https://en.wikipedia.org/wiki?curid=51204810
1,486,843
665,646
Japanese procurement involved small, multi-year orders, which made for slow production of small batches ordered every year. As of 2007, Japan has a fleet of 90 F-4s currently in service. Talks were underway to replace them with Eurofighter Typhoon aircraft, since the sale of the American F-22 Raptor was blocked by U.S. export restrictions. In June 2007, Lockheed Martin announced that the company has been awarded a contract to equip several F-15 Eagles with synthetic aperture radar pods. These F-15s will be used in a reconnaissance role, allowing the RF-4E and RF-4EJ to be retired; the F-4 having served from the 1970s into the 21st century.
https://en.wikipedia.org/wiki?curid=13567676
665,299
1,640,192
The complex structural nature of glycopeptide antibiotic class of CSP has made the understanding of the mechanism of chiral recognition at molecular level tricky. For instance, vancomycin molecule has 18 stereogenic centers in the molecule and offers a complex cyclodextrin-like chiral environment. In comparison to a single basket of cyclodextrins, vancomycin consists of three baskets, resulting in a more complex inclusion of appropriate guest molecules. The attractive forces include π-π interactions, hydrogen bonding, ionic interactions, and dipole stacking. A carboxylic acid and a secondary amine group located on the rim of the cup and can participate in ionic interactions. Vancomycin stationary phases operate in reversed, normal and polar organic phase modes.
https://en.wikipedia.org/wiki?curid=67862866
1,639,265
360,731
When developing or troubleshooting systems using RS-232, close examination of hardware signals can be important to find problems. This can be done using simple devices with LEDs that indicate the logic levels of data and control signals. "Y" cables may be used to allow using another serial port to monitor all traffic on one direction. A serial line analyzer is a device similar to a logic analyzer but specialized for RS-232's voltage levels, connectors, and, where used, clock signals; it collects, stores, and displays the data and control signals, allowing developers to view them in detail. Some simply display the signals as waveforms; more elaborate versions include the ability to decode characters in ASCII or other common codes and to interpret common protocols used over RS-232 such as SDLC, HDLC, DDCMP, and X.25. Serial line analyzers are available as standalone units, as software and interface cables for general-purpose logic analyzers and oscilloscopes, and as programs that run on common personal computers and devices.
https://en.wikipedia.org/wiki?curid=26023
360,543
265,294
In early September 2014, a panel of aviation experts advised personnel from the FVL initiative how to avoid mistakes made by previous acquisition efforts, namely the F-35 Joint Strike Fighter. The panel had three suggestions: split the program into different manageable pieces; use the expertise of the commercial helicopter industry; and secure early support from the U.S. Congress. FVL is seeking to develop four separate lift classes, which may even become five if the program includes medium lift aircraft for the Navy and U.S. Marine Corps, so the sheer diversity of requirements casts doubt that a single program can successfully produce different versions of a given design.
https://en.wikipedia.org/wiki?curid=29347958
265,151