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50,270,017
https://en.wikipedia.org/wiki/Von%20Baer%27s%20laws%20%28embryology%29
In developmental biology, von Baer's laws of embryology (or laws of development) are four rules proposed by Karl Ernst von Baer to explain the observed pattern of embryonic development in different species. von Baer formulated the laws in his book On the Developmental History of Animals (), published in 1828, while wo...
Von Baer's laws (embryology)
[ "Biology" ]
1,333
[ "Evolutionary biology", "Biological rules", "Biology theories", "nan" ]
50,271,330
https://en.wikipedia.org/wiki/Drilodefensins
Drilodefensins are a class of molecules first found in the gut of earthworms. They belong to the class of dialkylfuransulfonic acids and so far six different homologs have been found. Origin They were named based on megadrile, the group of terrestrial clitellate annelids including earthworms. The major occurring dril...
Drilodefensins
[ "Chemistry" ]
165
[ "Functional groups", "Sulfonic acids" ]
50,271,935
https://en.wikipedia.org/wiki/Birdsong%20in%20music
Birdsong has played a role in Western classical music since at least the 14th century, when composers such as Jean Vaillant quoted birdsong in some of their compositions. Among the birds whose song is most often used in music are the nightingale and the cuckoo. Composers and musicians have made use of birdsong in thei...
Birdsong in music
[ "Engineering" ]
3,680
[ "Audio engineering", "Field recording" ]
50,274,456
https://en.wikipedia.org/wiki/HUMARA%20assay
HUMARA assay is one of the most widely used methods to determine the clonal origin of a tumor. The method is based on X chromosome inactivation and it takes advantage of the different methylation status of the gene HUMARA (short for human androgen receptor) located on the X chromosome. Considering the fact that once on...
HUMARA assay
[ "Chemistry", "Biology" ]
743
[ "Molecular genetics", "Molecular biology" ]
50,275,294
https://en.wikipedia.org/wiki/CORONA%20%28rocket%29
CORONA is a single-stage-to-orbit launch vehicle capable of performing vertical takeoff and landing. It was developed by OAO GRTs Makeyev from 1992 to 2012. However, the development was declined due to lack of funding. In 2016, the company announced plans to resume the development of the CORONA vehicle. Overview CORON...
CORONA (rocket)
[ "Astronomy" ]
518
[ "Rocketry stubs", "Astronomy stubs" ]
50,275,381
https://en.wikipedia.org/wiki/Provirus%20silencing
Provirus silencing, or proviral silencing, is the repression of expression of proviral genes in cells. A provirus is a viral DNA that has been incorporated into the chromosome of a host cell, often by retroviruses such as HIV. Endogenous retroviruses are always in the provirus state in the host cell and replicate thro...
Provirus silencing
[ "Chemistry", "Engineering", "Biology" ]
1,141
[ "Biological engineering", "Genetic engineering", "Molecular biology" ]
50,275,670
https://en.wikipedia.org/wiki/ADAHELI
ADAHELI, ADvanced Astronomy for HELIophysics, is an Italian solar satellite project for the investigation of solar activity and dynamics. It is designed to investigate the fast dynamics of the solar photosphere and chromosphere performing visible and NIR broad-band and monochromatic observations. On board instruments ...
ADAHELI
[ "Astronomy" ]
157
[ "Space telescopes", "Astronomy stubs", "Spacecraft stubs" ]
50,275,807
https://en.wikipedia.org/wiki/Dihydrokainic%20acid
Dihydrokainic acid is an organic compound that contains two carboxylic acid functional groups, making it a dicarboxylic acid. It is an inhibitor of the GLT-1 glutamate transporter. See also Kainic acid References Dicarboxylic acids Isopropyl compounds Pyrrolidines
Dihydrokainic acid
[ "Chemistry" ]
72
[ "Organic compounds", "Organic compound stubs", "Organic chemistry stubs" ]
50,275,875
https://en.wikipedia.org/wiki/Ehrlich%20ascites%20carcinoma
Ehrlich-Lettre ascites carcinoma (EAC) is also known as Ehrlich cell. It was originally established as an ascites tumor in mice. Ehrlich cell The tumor was cultured in vivo, which became known as the Ehrlich cell. After 1948 Ehrlich cultures spread around research institutes all over the world. The Ehrlich cell becam...
Ehrlich ascites carcinoma
[ "Biology" ]
228
[ "Cell biology" ]
61,525,719
https://en.wikipedia.org/wiki/Control%20%28optimal%20control%20theory%29
In optimal control theory, a control is a variable chosen by the controller or agent to manipulate state variables, similar to an actual control valve. Unlike the state variable, it does not have a predetermined equation of motion. The goal of optimal control theory is to find some sequence of controls (within an admis...
Control (optimal control theory)
[ "Mathematics" ]
147
[ "Applied mathematics", "Applied mathematics stubs" ]
61,525,866
https://en.wikipedia.org/wiki/List%20of%20mainland%20settlements%20that%20are%20inaccessible%20by%20road
This is a list of notable mainland settlements that are inaccessible from the outside by automotive roads (roads built to carry civilian passenger motor vehicles). These settlements may have internal roads or paths but they lack roads connecting them to other places. Many road-inaccessible settlements are on islands o...
List of mainland settlements that are inaccessible by road
[ "Physics" ]
621
[ "Physical systems", "Transport", "Transport lists" ]
61,526,531
https://en.wikipedia.org/wiki/Cybersecurity%20information%20technology%20list
This is a list of cybersecurity information technology. Cybersecurity is security as it is applied to information technology. This includes all technology that stores, manipulates, or moves data, such as computers, data networks, and all devices connected to or included in networks, such as routers and switches. All in...
Cybersecurity information technology list
[ "Technology" ]
1,839
[ "Information and communications technology", "Information technology" ]
61,527,139
https://en.wikipedia.org/wiki/IBM%20Cloud
IBM Cloud (formerly known as Bluemix) is a set of cloud computing services for business offered by the information technology company IBM. Services As of 2021, IBM Cloud contains more than 170 services including compute, storage, networking, database, analytics, machine learning, and developer tools. History SoftL...
IBM Cloud
[ "Technology" ]
1,257
[ "Cloud infrastructure", "Cloud platforms", "Computing platforms", "IT infrastructure" ]
61,528,341
https://en.wikipedia.org/wiki/C17H9NO3
{{DISPLAYTITLE:C17H9NO3}} The molecular formula C17H9NO3 (molar mass: 275.258 g/mol) may refer to: Liriodenine 3-Nitrobenzanthrone (3-nitro-7H-benz[de]anthracen-7-one) Molecular formulas
C17H9NO3
[ "Physics", "Chemistry" ]
77
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,528,412
https://en.wikipedia.org/wiki/BOE%20Technology
BOE Technology Group Co., Ltd., or Jingdongfang (), is a Chinese electronic components producer founded in April 1993. Its core businesses are interface devices, smart IoT systems and smart medicine and engineering integration. BOE is one of the world's largest manufacturers of LCD, OLEDs and flexible displays. It is a...
BOE Technology
[ "Technology" ]
1,423
[ "Computer hardware companies", "Computers" ]
61,529,657
https://en.wikipedia.org/wiki/Cyclo%2818%29carbon
Cyclooctadeca-1,3,5,7,9,11,13,15,17-nonayne or cyclo[18]carbon is an allotrope of carbon with molecular formula . The molecule is a ring of eighteen carbon atoms, connected by alternating triple and single bonds; thus, it is a polyyne and a cyclocarbon. Cyclo[18]carbon is the smallest cyclo[n]carbon predicted to be t...
Cyclo(18)carbon
[ "Chemistry" ]
286
[ "Organic compounds", "Aromatic compounds", "Semiconductor materials", "Group IV semiconductors" ]
61,532,318
https://en.wikipedia.org/wiki/C18H21N3O2
{{DISPLAYTITLE:C18H21N3O2}} The molecular formula C18H21N3O2 (molar mass: 311.378 g/mol) may refer to: Lysergic acid hydroxyethylamide RS-56812 Molecular formulas
C18H21N3O2
[ "Physics", "Chemistry" ]
64
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,532,875
https://en.wikipedia.org/wiki/C14H19N3O
{{DISPLAYTITLE:C14H19N3O}} The molecular formula C14H19N3O (molar mass: 245.320 g/mol, exact mass: 245.1528 u) may refer to: Methafurylene, an antihistamine Oxolamine, a cough suppressant Molecular formulas
C14H19N3O
[ "Physics", "Chemistry" ]
74
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,532,961
https://en.wikipedia.org/wiki/C9H14N2O3
{{DISPLAYTITLE:C9H14N2O3}} The molecular formula C9H14N2O3 (molar mass: 198.219 g/mol, exact mass: 198.1004 u) may refer to: Metharbital Probarbital Molecular formulas
C9H14N2O3
[ "Physics", "Chemistry" ]
65
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,533,334
https://en.wikipedia.org/wiki/C26H42N7O17P3S
{{DISPLAYTITLE:C26H42N7O17P3S}} The molecular formula C26H42N7O17P3S (molar mass: 849.64 g/mol, exact mass: 849.1571 u) may refer to: Methylcrotonyl-CoA Tiglyl-CoA
C26H42N7O17P3S
[ "Chemistry" ]
74
[ "Isomerism", "Set index articles on molecular formulas" ]
61,533,425
https://en.wikipedia.org/wiki/C25H40N7O19P3S
{{DISPLAYTITLE:C25H40N7O19P3S}} The molecular formula C25H40N7O19P3S (molar mass: 867.607 g/mol) may refer to: Methylmalonyl-CoA Succinyl-CoA Molecular formulas
C25H40N7O19P3S
[ "Physics", "Chemistry" ]
68
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,533,559
https://en.wikipedia.org/wiki/C19H20F3N3O3
{{DISPLAYTITLE:C19H20F3N3O3}} The molecular formula C19H20F3N3O3 (molar mass: 395.38 g/mol, exact mass: 395.1457 u) may refer to: Morniflumate Orbifloxacin
C19H20F3N3O3
[ "Chemistry" ]
69
[ "Isomerism", "Set index articles on molecular formulas" ]
61,533,605
https://en.wikipedia.org/wiki/C8H16N2O4
{{DISPLAYTITLE:C8H16N2O4}} The molecular formula C8H16N2O4 (molar mass: 204.224 g/mol) may refer to: N(6)-Carboxymethyllysine Pentabamate Molecular formulas
C8H16N2O4
[ "Physics", "Chemistry" ]
64
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,533,655
https://en.wikipedia.org/wiki/C26H38O3
{{DISPLAYTITLE:C26H38O3}} The molecular formula C26H38O3 (molar mass: 398.578 g/mol, exact mass: 398.2821 u) may refer to: Nandrolone cypionate Pentagestrone Testosterone hexahydrobenzoate
C26H38O3
[ "Chemistry" ]
72
[ "Isomerism", "Set index articles on molecular formulas" ]
61,533,674
https://en.wikipedia.org/wiki/C10H8O3S
{{DISPLAYTITLE:C10H8O3S}} The molecular formula C10H8O3S (molar mass: 208.234 g/mol, exact mass: 208.0194 u) may refer to: Naphthalene-1-sulfonic acid Naphthalene-2-sulfonic acid Jedi2
C10H8O3S
[ "Chemistry" ]
78
[ "Isomerism", "Set index articles on molecular formulas" ]
61,533,692
https://en.wikipedia.org/wiki/C20H20N2O4
{{DISPLAYTITLE:C20H20N2O4}} The molecular formula C20H20N2O4 (molar mass: 352.384 g/mol) may refer to: Nareline N-Feruloylserotonin Molecular formulas
C20H20N2O4
[ "Physics", "Chemistry" ]
61
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,534,334
https://en.wikipedia.org/wiki/Vibrational%20Spectroscopy
Vibrational Spectroscopy is a bi-monthly peer-reviewed scientific journal covering all aspects of Raman spectroscopy, infrared spectroscopy and near infrared spectroscopy. Publication began in December 1990 under the original editors Jeanette G. Grasselli and John van der Maas. The current editor-in-chief is Keith C. G...
Vibrational Spectroscopy
[ "Physics", "Chemistry", "Astronomy" ]
140
[ "Spectroscopy stubs", "Spectrum (physical sciences)", "Astronomy stubs", "Infrared spectroscopy", "Spectroscopy journals", "Molecular physics stubs", "Spectroscopy", "Physical chemistry stubs" ]
61,534,344
https://en.wikipedia.org/wiki/IPhone%2011
The iPhone 11 is a smartphone developed and marketed by Apple. It is the thirteenth generation of iPhone, succeeding the iPhone XR, and was unveiled on September 10, 2019, alongside the higher-end iPhone 11 Pro at the Steve Jobs Theater in Apple Park, Cupertino, by Apple CEO Tim Cook. Preorders began on September 13, 2...
IPhone 11
[ "Technology" ]
1,567
[ "Discontinued flagship smartphones", "Flagship smartphones" ]
61,537,378
https://en.wikipedia.org/wiki/Organ%20futures
Organ futures is the short term used in academic proposals for futures contracts on organs from human cadavers. They are not legal anywhere at this time. Organ futures would be used as an economic means to encourage organ donation by compensating transplant organ donors. Financial futures contracts are essentially ag...
Organ futures
[ "Biology" ]
470
[ "Biomedicine" ]
61,537,795
https://en.wikipedia.org/wiki/Rugged%20smartphone
A rugged smartphone is a specific type of toughened smartphone which is designed to be completely sealed within a durable housing to protect it against damage from water, shock, dust, and vibration. Rugged smartphones are designed to survive extreme weather and temperatures, accidental damage, and rough handling; maki...
Rugged smartphone
[ "Technology" ]
691
[ "Information appliances", "Computers" ]
61,538,788
https://en.wikipedia.org/wiki/Vinyl%20data
Vinyl data is the use of vinyl discs to store sequenced/encoded data rather than for simple analog recordings. This alternate use of the storage medium enabled the code of full motion videos (FMVs) and even simple video games to be stored in an analog format along with the soundtrack and sound effects. These vinyl data...
Vinyl data
[ "Engineering" ]
292
[ "Audio engineering", "Vinyl data" ]
61,538,828
https://en.wikipedia.org/wiki/C23H23ClN6O2
{{DISPLAYTITLE:C23H23ClN6O2}} The molecular formula C23H23ClN6O2 (molar mass: 450.921 g/mol) may refer to: Daridorexant, formerly known as nemorexant Suvorexant Molecular formulas
C23H23ClN6O2
[ "Physics", "Chemistry" ]
68
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
61,539,255
https://en.wikipedia.org/wiki/RF%20CMOS
RF CMOS is a metal–oxide–semiconductor (MOS) integrated circuit (IC) technology that integrates radio-frequency (RF), analog and digital electronics on a mixed-signal CMOS (complementary MOS) RF circuit chip. It is widely used in modern wireless telecommunications, such as cellular networks, Bluetooth, Wi-Fi, GPS recei...
RF CMOS
[ "Technology", "Engineering" ]
1,072
[ "Computer engineering", "Digital electronics", "Electronic design", "Electronic engineering", "Design", "Integrated circuits" ]
55,570,663
https://en.wikipedia.org/wiki/Koningic%20acid
Koningic acid (KA, also known as heptelidic acid) is a potent, selective, irreversible GAPDH inhibitor. It is also a DNA polymerase inhibitor. The koningic acid molecule, produced by fungi that consume sweet potatoes, has been shown to curb the excessive glucose consumption in tumors exhibiting the Warburg effect and...
Koningic acid
[ "Chemistry" ]
109
[ "Organic compounds", "Carboxylic acids", "Functional groups", "Spiro compounds" ]
55,570,905
https://en.wikipedia.org/wiki/Nickel%20bis%28dimethyldithiocarbamate%29
Nickel bis(dimethyldithiocarbamate) is the coordination complex on nickel and dimethyldithiocarbamate, with the formula Ni(S2CNMe2)2 (Me = methyl). It is the prototype for a large number of bis(dialkhyldithiocarbamate)s of nickel(II), which feature diverse organic substituents, most of which have feature square planar...
Nickel bis(dimethyldithiocarbamate)
[ "Chemistry", "Biology" ]
260
[ "Fungicides", "Dithiocarbamates", "Biocides", "Functional groups" ]
55,572,818
https://en.wikipedia.org/wiki/Hugh%20Spikes
Hugh Alexander Spikes is a British mechanical engineer. He is emeritus professor of tribology at Imperial College London. He is the former head of the Tribology Group at Imperial College. Tribology is the science and engineering of friction, lubrication and wear. Early life and education Spikes was born in 1945. He s...
Hugh Spikes
[ "Materials_science" ]
538
[ "Tribology", "Tribologists" ]
55,572,889
https://en.wikipedia.org/wiki/Arenodosaria
Arenodosaria is an extinct genus of foraminiferans. The species are known from the Miocene of New Zealand. Species †Arenodosaria antipodum (Stache, 1864) (syn. †Clavulina antipodum Stache, 1864 and †Clavulina elegans Karrer, 1864) †Arenodosaria kaiataensis Dorreen, 1948 †Arenodosaria turris Kennett, 1967 Names b...
Arenodosaria
[ "Biology" ]
208
[ "Biota by country", "Biota of New Zealand" ]
55,573,467
https://en.wikipedia.org/wiki/Infinite%20difference%20method
In mathematics, infinite difference methods are numerical methods for solving differential equations by approximating them with difference equations, in which infinite differences approximate the derivatives. In calculus there are two sections, one is differentiation and the other is integration. Integration is the rev...
Infinite difference method
[ "Mathematics" ]
92
[ "Applied mathematics", "Mathematical analysis", "Applied mathematics stubs", "Finite differences" ]
55,573,845
https://en.wikipedia.org/wiki/Sustainer%20engine
A sustainer engine is a rocket engine which remains with a spacecraft during its ascent after booster engines have separated from the spacecraft. See also Multistage rocket References Rocket engines
Sustainer engine
[ "Astronomy", "Technology" ]
36
[ "Rocket engines", "Rocketry stubs", "Astronomy stubs", "Engines" ]
55,575,535
https://en.wikipedia.org/wiki/TON%20618
TON 618 (abbreviation of Tonantzintla 618) is a hyperluminous, broad-absorption-line, radio-loud quasar, and Lyman-alpha blob located near the border of the constellations Canes Venatici and Coma Berenices, with the projected comoving distance of approximately 18.2 billion light-years from Earth. It possesses one of th...
TON 618
[ "Physics", "Astronomy" ]
1,464
[ "Black holes", "Unsolved problems in physics", "Supermassive black holes", "Constellations", "Canes Venatici" ]
55,577,400
https://en.wikipedia.org/wiki/NGC%204482
NGC 4482 is a dwarf elliptical galaxy located about 60 million light-years away in the constellation Virgo. NGC 4482 was discovered by astronomer William Herschel on March 15, 1784. It was rediscovered by astronomer Arnold Schwassmann on September 6, 1900 and was listed as IC 3427. It is a member of the Virgo Cluster. ...
NGC 4482
[ "Astronomy" ]
122
[ "Virgo (constellation)", "Constellations" ]
55,578,085
https://en.wikipedia.org/wiki/Stem%20Cell%20Reports
Stem Cell Reports is a monthly peer-reviewed open access journal covering research into stem cells. It was established in 2013 and is published exclusively online by Cell Press. It is the official journal of the International Society for Stem Cell Research. The editor-in-chief is Martin Pera (Jackson Laboratory). Accor...
Stem Cell Reports
[ "Chemistry", "Biology" ]
125
[ "Regenerative medicine journals", "Translational medicine", "Tissue engineering", "Stem cell research" ]
55,579,757
https://en.wikipedia.org/wiki/Distal%20humeral%20fracture
Distal humeral fractures are a group of humerus fracture which includes supracondylar fractures, single condyle fractures, bi-column fractures and coronal shear fractures. References Musculoskeletal system
Distal humeral fracture
[ "Biology" ]
47
[ "Organ systems", "Musculoskeletal system" ]
55,579,886
https://en.wikipedia.org/wiki/Composite%20cross%20population
A composite cross population (CCP) is created by crossing a number of plants from different lines, and subsequently bulking seeds from the resulting offspring. This makes a CCP a population of plants with a lot of inherent genetic diversity, in contrast to monocultures where all plants are clones and homozygous at all ...
Composite cross population
[ "Chemistry", "Biology" ]
1,076
[ "Plants", "Plant genetics", "Molecular biology", "Biochemistry", "Plant breeding" ]
55,582,147
https://en.wikipedia.org/wiki/Araki%E2%80%93Sucher%20correction
In atomic, molecular and optical physics, the Araki–Sucher correction is a leading-order correction to the energy levels of atoms and molecules due to effects of quantum electrodynamics (QED). It is named after Huzihiro Araki and Joseph Sucher, who first calculated it for the helium atom in 1957. The method is based on...
Araki–Sucher correction
[ "Physics", "Chemistry" ]
162
[ " and optical physics stubs", "Equations of physics", "Eponymous equations of physics", "Quantum mechanics", " molecular", "Atomic", "Physical chemistry stubs", "Quantum physics stubs", " and optical physics" ]
55,582,706
https://en.wikipedia.org/wiki/Vandell%C3%B2s%20I%20nuclear%20incident
The Vandellòs I nuclear Incident was a fire that caused an interruption of the cooling system in the Vandellòs Nuclear Power Plant, Catalonia (Spain) on 19 October 1989. At the end of Francoist Spain, France sold Spain a UNGG reactor. This already obsolete energy technology was installed because as a by-product it pro...
Vandellòs I nuclear incident
[ "Chemistry", "Technology" ]
307
[ "Nuclear accidents and incidents", "Civilian nuclear power accidents", "Environmental impact of nuclear power", "Radioactivity" ]
55,583,484
https://en.wikipedia.org/wiki/Long-Term%20Pavement%20Performance
Long-Term Pavement Performance Program, known as LTPP, is a research project supported by Federal Highway Administration (FHWA) to collect and analyze pavement data in the United States and Canada. Currently, the LTPP acquires the largest road performance database. History LTPP program was initiated by the Transportat...
Long-Term Pavement Performance
[ "Physics", "Chemistry" ]
412
[ "Amorphous solids", "Asphalt", "Unsolved problems in physics", "Chemical mixtures" ]
57,350,509
https://en.wikipedia.org/wiki/Denis%20Albert%20Bardou
Denis Albert Bardou (15 February 1841 – 14 March 1893) was a French manufacturer of precision optical instruments. Early life He was born in Paris, the son of Pierre Gabriel Bardou, optician, and Gertrude Aglaé Anna Guichard. Denis Albert's grandfather had founded the Maison Bardou in 1819, an optical company in Paris...
Denis Albert Bardou
[ "Astronomy" ]
507
[ "Telescope manufacturers", "People associated with astronomy" ]
57,350,757
https://en.wikipedia.org/wiki/Perenniporia%20stipitata
Perenniporia stipitata is a species of poroid fungus in the family Polyporaceae. Found in Brazil, it was described as a new species in 1987 by Norwegian mycologist Leif Ryvarden. Taxonomy The holotype of P. stipitata was collected in Caracaraí, a municipality in the state of Roraima. According to Cony Decock and Ryvar...
Perenniporia stipitata
[ "Biology" ]
301
[ "Fungi", "Fungus species" ]
51,158,586
https://en.wikipedia.org/wiki/ICORES
The International Conference on Operations Research and Enterprise Systems (ICORES) is an annual conference in the field of operations research. Two tracks are held simultaneously, covering domain independent methodologies and technologies and also practical work developed in specific application areas. These tracks ar...
ICORES
[ "Mathematics", "Technology" ]
1,909
[ "Applied mathematics", "Computer science", "Computer science conferences", "Operations research" ]
51,158,878
https://en.wikipedia.org/wiki/NGC%201763
NGC 1763 (also known as N11 B, LH 10 or ESO 85-EN20) is an emission nebula with an embedded star cluster in the Dorado constellation in the Large Magellanic Cloud, It is very bright, very large and very irregular. Its apparent size is about 3.0-5.0 arcmin. It is part of a large region of stars called LMC-N11 (N11) whi...
NGC 1763
[ "Astronomy" ]
188
[ "Nebula stubs", "Dorado", "Astronomy stubs", "Constellations" ]
51,159,172
https://en.wikipedia.org/wiki/One-relator%20group
In the mathematical subject of group theory, a one-relator group is a group given by a group presentation with a single defining relation. One-relator groups play an important role in geometric group theory by providing many explicit examples of finitely presented groups. Formal definition A one-relator group is a gr...
One-relator group
[ "Mathematics" ]
2,582
[ "Algebraic topology", "Geometric topology", "Group theory", "Fields of abstract algebra", "Topology" ]
51,159,653
https://en.wikipedia.org/wiki/Fibonacci%20word%20fractal
The Fibonacci word fractal is a fractal curve defined on the plane from the Fibonacci word. Definition This curve is built iteratively by applying the Odd–Even Drawing rule to the Fibonacci word 0100101001001...: For each digit at position k: If the digit is 0: Draw a line segment then turn 90° to the left if k i...
Fibonacci word fractal
[ "Mathematics" ]
917
[ "Mathematical analysis", "Functions and mappings", "Mathematical objects", "Fractals", "Mathematical relations" ]
51,161,879
https://en.wikipedia.org/wiki/Geospatial%20Research%20Laboratory
The Geospatial Research Laboratory (GRL) is a component of the Engineer Research and Development Center (ERDC), a US Army Corps of Engineers (USACE) laboratory organization whose mission is to "Provide science, technology, and expertise in engineering and environmental sciences in support of our Armed Forces and the Na...
Geospatial Research Laboratory
[ "Engineering" ]
581
[ "Engineering units and formations", "United States Army Corps of Engineers" ]
51,162,073
https://en.wikipedia.org/wiki/Microbiomes%20of%20the%20built%20environment
Microbiomes of the built environment is a field of inquiry into the communities of microorganisms that live in human constructed environments like houses, cars and water pipes. It is also sometimes referred to as microbiology of the built environment. The field has accelerated somewhat in recent years, with significan...
Microbiomes of the built environment
[ "Chemistry", "Biology", "Environmental_science" ]
1,898
[ "Environmental microbiology", "Microbiology", "Microscopy" ]
51,163,079
https://en.wikipedia.org/wiki/15%20Leonis%20Minoris
15 Leonis Minoris is the Flamsteed designation for a single star in the northern circumpolar constellation of Ursa Major. It has an apparent visual magnitude of 5.08, making it a fifth magnitude star that is visible to the naked eye. Based on parallax measurements, it is located at a distance of 61.7 light years from t...
15 Leonis Minoris
[ "Astronomy" ]
280
[ "Ursa Major", "Constellations" ]
51,163,164
https://en.wikipedia.org/wiki/California%20Proposition%2065%20list%20of%20chemicals
The following is a list of chemicals published as a requirement of Safe Drinking Water and Toxic Enforcement Act of 1986, commonly known as California Proposition 65, that are "known to the state to cause cancer or reproductive toxicity" as of January 3, 2020. As a result of lawsuits, the list also contains substances...
California Proposition 65 list of chemicals
[ "Chemistry" ]
190
[ "nan" ]
51,164,063
https://en.wikipedia.org/wiki/STARlight
STARlight is a computer simulation (Monte Carlo) event generator program to simulate ultra-peripheral collisions among relativistic nuclei. It simulates both photonuclear and two-photon interactions. It can simulate multiple interactions among a single ion pair, such as vector meson photoproduction accompanied by mut...
STARlight
[ "Physics" ]
469
[ "Nuclear physics", "Particle physics", "Computational particle physics", "Computational physics" ]
51,164,299
https://en.wikipedia.org/wiki/JoAnne%20L.%20Hewett
JoAnne L. Hewett (born 1960) is a theoretical particle physicist on the faculty of the SLAC National Accelerator Laboratory at Stanford University, where she is a professor in the Department of Particle Physics and Astrophysics. Since 2017 she has been the associate lab director of the Fundamental Physics Directorate ...
JoAnne L. Hewett
[ "Physics" ]
687
[ "Particle physicists", "Particle physics" ]
51,164,451
https://en.wikipedia.org/wiki/Journal%20de%20Th%C3%A9orie%20des%20Nombres%20de%20Bordeaux
The Journal de Théorie des Nombres de Bordeaux is a triannual peer-reviewed open-access scientific journal covering number theory and related topics. It was established in 1989 and is published by the Institut de Mathématiques de Bordeaux on behalf of the Société Arithmétique de Bordeaux. The editor-in-chief is Denis B...
Journal de Théorie des Nombres de Bordeaux
[ "Mathematics" ]
158
[ "Number theory", "Number theory journals" ]
51,165,385
https://en.wikipedia.org/wiki/TCP-seq
Translation complex profile sequencing (TCP-seq) is a molecular biology method for obtaining snapshots of momentary distribution of protein synthesis complexes along messenger RNA (mRNA) chains. Application Expression of genetic code in all life forms consists of two major processes, synthesis of copies of the geneti...
TCP-seq
[ "Chemistry", "Biology" ]
1,313
[ "Biochemistry methods", "Molecular biology techniques", "Biochemistry", "Molecular biology" ]
51,166,125
https://en.wikipedia.org/wiki/Summerhill%20%28Mount%20Duneed%29
Summerhill is a prefabricated iron cottage at 155 Mount Duneed Road, Mount Duneed a suburb of Geelong, Victoria, Australia. It is notable because it demonstrates British technical accomplishment in the history of prefabricated building construction. History The development of a galvanising process in the 1840s, the f...
Summerhill (Mount Duneed)
[ "Engineering" ]
338
[ "Building engineering", "Prefabricated buildings" ]
43,952,604
https://en.wikipedia.org/wiki/Scleroderma%20meridionale
Scleroderma meridionale is a puffball-like fungus in the family Sclerodermataceae. It was originally described in 1970 from Portugal, but is also found in North America. The fungus has a roughly circular to irregularly shaped fruit body up to in diameter with a thick, rooting base. The peridium is up to 2 mm thick and...
Scleroderma meridionale
[ "Biology" ]
193
[ "Fungi", "Fungus species" ]
43,952,768
https://en.wikipedia.org/wiki/Y-320
Y-320 is an orally active immunomodulator, and inhibits IL-17 production by CD4 T cells stimulated with IL-15 with IC50 of 20 to 60 nM. Biological activity In vitro Y-320 also inhibits the production of IFN-γ and TNF-α by mouse CD4 T cells stimulated with IL-15, CXCL12, and anti-CD3 mAb. In vivo Y-320 (0.3-3 mg/kg p...
Y-320
[ "Chemistry" ]
200
[ "Ketones", "Nitriles", "Functional groups" ]
43,953,213
https://en.wikipedia.org/wiki/Steady%20flight
Steady flight, unaccelerated flight, or equilibrium flight is a special case in flight dynamics where the aircraft's linear and angular velocity are constant in a body-fixed reference frame. Basic aircraft maneuvers such as level flight, climbs and descents, and coordinated turns can be modeled as steady flight maneuve...
Steady flight
[ "Chemistry", "Engineering" ]
1,424
[ "Aerospace engineering", "Aerodynamics", "Fluid dynamics" ]
43,953,753
https://en.wikipedia.org/wiki/2MASS%20J15404342%E2%88%925101357
2MASS J15404341−5101357 (abbreviated 2M1540) is a red dwarf of spectral type M7, located in Norma at approximately 17 light-years from Earth. It is the nearest known M7 dwarf. Discovery Its discovery was announced in 2014 by Kirkpatrick et al. and independently by Pérez Garrido et al. Kirkpatrick and colleagues foun...
2MASS J15404342−5101357
[ "Astronomy" ]
285
[ "Norma (constellation)", "Constellations" ]
43,954,640
https://en.wikipedia.org/wiki/AR%20Lower%20V5
The AR Lower V5 is a 3D printed lower receiver for the AR-15 rifle. It was created in March 2013 Defense Distributed printed using the Stratasys Dimension SST 3-D printer using the fused deposition modeling (FDM) method. The receiver was able to handle enough stress to fire more than 600 rounds. Defense Distributed st...
AR Lower V5
[ "Technology" ]
165
[ "Firearm components", "Components" ]
43,955,768
https://en.wikipedia.org/wiki/Isotopic%20analysis%20by%20nuclear%20magnetic%20resonance
Isotopic analysis by nuclear magnetic resonance allows the user to quantify with great precision the differences of isotopic contents on each site of a molecule and thus to measure the specific natural isotope fractionation for each site of this molecule. The SNIF-NMR analytical method was developed to detect the (over...
Isotopic analysis by nuclear magnetic resonance
[ "Physics", "Chemistry" ]
2,485
[ "nan", "Nuclear magnetic resonance", "Isotopes", "Nuclear physics" ]
43,956,177
https://en.wikipedia.org/wiki/China%20Quality%20Certification%20Center
The China Quality Certification Center (CQC, Chinese 中国质量认证中心, Pinyin Zhōngguó Zhìliàng Rènzhèng Zhōngxīn) is a Chinese administration based in Beijing with responsibilities for the implementation of product certification. It is responsible for product standards and quality standards sold on the Chinese market. Superi...
China Quality Certification Center
[ "Mathematics" ]
327
[ "Symbols", "Certification marks" ]
43,956,368
https://en.wikipedia.org/wiki/WarFairy%20P-15
The WarFairy P-15 is a 3D printed Fabrique Nationale P90 stock made public around May 2013. It was printed using a LulzBot Taz printer via the fused deposition modeling (FDM) method. It was created by WarFairy The stock works a lower receiver for the FN-P90 but would work with any standard AR. It is an offspring of t...
WarFairy P-15
[ "Technology" ]
213
[ "Firearm components", "Components" ]
43,956,835
https://en.wikipedia.org/wiki/Binding%20neuron
A binding neuron (BN) is an abstract concept of processing of input impulses in a generic neuron based on their temporal coherence and the level of neuronal inhibition. Mathematically, the concept may be implemented by most neuronal models including the well-known leaky integrate-and-fire model. The BN concept origin...
Binding neuron
[ "Physics", "Biology" ]
1,598
[ "Applied and interdisciplinary physics", "Biophysics" ]
43,958,459
https://en.wikipedia.org/wiki/Extended%20side
In plane geometry, an extended side or sideline of a polygon is the line that contains one side of the polygon. The extension of a finite side (a line segment) into an infinite line arises in various contexts. Triangle In an obtuse triangle, the altitudes from the acute angled vertices intersect the corresponding ext...
Extended side
[ "Mathematics" ]
457
[ "Line (geometry)", "Straight lines defined for a triangle" ]
43,959,010
https://en.wikipedia.org/wiki/Pocket%20comparator
A pocket comparator is an optical device for measuring and inspection comprising a loupe and a reticle. The instrument was developed and manufactured by the Bell & Howell Company, but similar instruments of other names are made by other manufacturers. It is used for: Linear measurements in fractions of an inch Circu...
Pocket comparator
[ "Technology", "Engineering" ]
128
[ "Magnifiers", "Measuring instruments" ]
43,959,589
https://en.wikipedia.org/wiki/Titanium%28IV%29%20nitrate
Titanium nitrate is the inorganic compound with formula Ti(NO3)4. It is a colorless, diamagnetic solid that sublimes readily. It is an unusual example of a volatile binary transition metal nitrate. Ill defined species called titanium nitrate are produced upon dissolution of titanium or its oxides in nitric acid. Pr...
Titanium(IV) nitrate
[ "Chemistry" ]
338
[ "Oxidizing agents", "Nitrates", "Salts" ]
43,960,694
https://en.wikipedia.org/wiki/3DX
The 3DX, also known as the Auxetik, was the first 3D printed metal muzzle brake and the first 3D printed metallic component for a firearm. It is meant for the highly customisable AR-15 rifle. The design was made public around July 2013. The printer used to print it is unknown but the brake was created using the Direct ...
3DX
[ "Technology" ]
489
[ "Firearm components", "Components" ]
43,961,119
https://en.wikipedia.org/wiki/Reprringer
The Reprringer is a 3D printed pepperbox firearm, made public around September 2013. It is a 5-shot, single-action, manually-indexed .22 CB Cap revolver. Design Unlike the many early 3D-printed firearm designs, which are usually massively overbuilt in order to withstand the pressures and strain on the material from mo...
Reprringer
[ "Engineering", "Biology" ]
185
[ "RepRap project", "Self-replication" ]
43,961,385
https://en.wikipedia.org/wiki/GJ%203323
GJ 3323 (also known as LHS 1723) is a nearby single star located in the equatorial constellation Eridanus, about 0.4° to the northwest of the naked eye star Psi Eridani. It is invisible to the naked eye with an apparent visual magnitude 12.20. Parallax measurements give a distance estimate of from the Sun. It is drift...
GJ 3323
[ "Astronomy" ]
479
[ "Eridanus (constellation)", "Constellations" ]
43,961,935
https://en.wikipedia.org/wiki/Alaska%20v.%20Amerada%20Hess
Alaska v. Amerada Hess et al., officially known as State v. Amerada Hess et al. (1JU-77-877) was a 15-year-long civil lawsuit levied by the state of Alaska against 17 of the world's largest oil companies for underpayment of oil production royalties. The case was named after Amerada Hess, the first company in the alphab...
Alaska v. Amerada Hess
[ "Chemistry" ]
3,097
[ "Petroleum", "Petroleum politics" ]
43,962,369
https://en.wikipedia.org/wiki/MacArthur%20Landing%20Memorial%20National%20Park
The MacArthur Leyte Landing Memorial National Park (also known as the Leyte Landing Memorial Park and MacArthur Park) is a protected area of the Philippines that commemorates the historic landing of General Douglas MacArthur in Leyte Gulf at the start of the campaign to recapture and liberate the Philippines from Japan...
MacArthur Landing Memorial National Park
[ "Physics", "Mathematics" ]
968
[ "Quantity", "Colossal statues", "Physical quantities", "Size" ]
43,962,754
https://en.wikipedia.org/wiki/Gliese%20251
Gliese 251, also known as HIP 33226 or HD 265866, is a star located 18.2 light-years away from the Solar System. Located in the constellation of Gemini, it is the nearest star in this constellation. It is located near the boundary with Auriga, 49 arcminutes away from the bright star Theta Geminorum; due to its apparent...
Gliese 251
[ "Astronomy" ]
364
[ "Gemini (constellation)", "Constellations" ]
43,963,036
https://en.wikipedia.org/wiki/Hierarchy%20theory
Hierarchy theory is a means of studying ecological systems in which the relationship between all of the components is of great complexity. Hierarchy theory focuses on levels of organization and issues of scale, with a specific focus on the role of the observer in the definition of the system. Complexity in this context...
Hierarchy theory
[ "Environmental_science" ]
155
[ "Environmental social science", "Systems ecology" ]
43,963,476
https://en.wikipedia.org/wiki/Drive%20on%20Moscow
Drive on Moscow is a strategy game developed by Shenandoah Studio, an American company, and it was released on iOS on November 21, 2013. The game's focus is on military strategy, specifically the Eastern Front of World War II, and it allows players to engage in strategic battles set in and around Moscow.A Windows port ...
Drive on Moscow
[ "Technology" ]
389
[ "Mobile software stubs", "Mobile technology stubs" ]
42,519,513
https://en.wikipedia.org/wiki/Science%20fiction%20prototyping
Science fiction prototyping (SFP) refers to the idea of using science fiction to describe and explore the implications of futuristic technologies and the social structures enabled by them. Similar terms are design fiction, speculative design, and critical design. History and progress The idea was introduced by Brian ...
Science fiction prototyping
[ "Technology", "Engineering", "Biology" ]
1,352
[ "Creativity", "Behavior", "Technology assessment", "Science and technology studies", "nan", "Design", "Human behavior" ]
42,519,867
https://en.wikipedia.org/wiki/Bark%20isolate
Bark isolates are chemicals which have been extracted from bark. Prominent medical examples are salicylic acid (active metabolite of aspirin) and paclitaxel (Taxol). The pharmacology of bark isolates is an ongoing topic of medical research. See also Notes Trees Pharmaceutical isolates
Bark isolate
[ "Chemistry", "Biology" ]
67
[ "Pharmacology", "Pharmaceutical isolates" ]
42,520,223
https://en.wikipedia.org/wiki/Sednoid
A sednoid is a trans-Neptunian object with a large semi-major axis and a high perihelion, similar to the orbit of the dwarf planet Sedna. The consensus among astronomers is that there are only three objects that are known from this population: Sedna, , and 541132 Leleākūhonua (). All three have perihelia greater than ....
Sednoid
[ "Physics", "Astronomy" ]
1,541
[ "Unsolved problems in astronomy", "Outer space", "Concepts in astronomy", "Sednoids", "Solar System" ]
42,523,481
https://en.wikipedia.org/wiki/Excisive%20triad
In topology, a branch of mathematics, an excisive triad is a triple of topological spaces such that A, B are subspaces of X and X is the union of the interior of A and the interior of B. Note B is not required to be a subspace of A. See also Homotopy excision theorem Notes References Munkres, James; Topology, P...
Excisive triad
[ "Physics", "Mathematics" ]
95
[ "General topology", "Topology stubs", "Topology", "Space", "Geometry", "Spacetime" ]
42,523,620
https://en.wikipedia.org/wiki/Desalting%20and%20buffer%20exchange
Desalting and buffer exchange are methods to separate soluble macromolecules from smaller molecules (desalting) or replace the buffer system used for another one suitable for a downstream application (buffer exchange). These methods are based on gel filtration chromatography, also called molecular sieve chromatography,...
Desalting and buffer exchange
[ "Chemistry" ]
1,339
[ "Chromatography", "Separation processes" ]
42,523,655
https://en.wikipedia.org/wiki/Metallurgy%20of%20Russia
The metallurgy industries of Russia make up about 5% of Russia's GDP, about 18% of industrial production and about 14% of exports, as of 2009. The volume of metallurgical production was 1.87 trillion rubles (2009). Investments in fixed assets in metallurgy were 280 billion rubles (2008). The average salary in the metal...
Metallurgy of Russia
[ "Chemistry" ]
1,423
[ "Metallurgical industry of Russia", "Metallurgical industry by country" ]
42,525,300
https://en.wikipedia.org/wiki/Indian%20Association%20for%20the%20Cultivation%20of%20Science
Indian Association for the Cultivation of Science (IACS) is a public, deemed, research university for higher education and research in basic sciences under the Department of Science & Technology, Government of India. Established on 29 July 1876 by Mahendralal Sarkar, a private medical practitioner, it focuses on fundam...
Indian Association for the Cultivation of Science
[ "Materials_science" ]
2,133
[ "Nanotechnology", "Nanotechnology institutions" ]
42,526,327
https://en.wikipedia.org/wiki/Q-Weibull%20distribution
In statistics, the q-Weibull distribution is a probability distribution that generalizes the Weibull distribution and the Lomax distribution (Pareto Type II). It is one example of a Tsallis distribution. Characterization Probability density function The probability density function of a q-Weibull random variable is: ...
Q-Weibull distribution
[ "Physics" ]
368
[ "Statistical mechanics" ]
42,527,285
https://en.wikipedia.org/wiki/High%20Definition%20Earth%20Viewing%20cameras
High Definition Earth Viewing (HDEV) cameras were a payload package delivered to the International Space Station on the SpaceX CRS-3 Mission, launched on April 18, 2014. The High-Definition Earth Viewing camera suite was carried aboard the Dragon spacecraft and is configured on a platform on the exterior of the Europea...
High Definition Earth Viewing cameras
[ "Astronomy", "Technology" ]
601
[ "Multimedia", "Streaming", "Outer space", "Space photography and videography" ]
56,941,249
https://en.wikipedia.org/wiki/Cast%20saw
A cast saw is an oscillating saw used to remove orthopedic casts. Instead of a rotating blade, cast saws use a sharp, small-toothed blade rapidly oscillating or vibrating back and forth over a minimal angle to cut material and are therefore not circular saws. This device is often used with a cast spreader. The patien...
Cast saw
[ "Physics" ]
313
[ "Power (physics)", "Power tools", "Physical quantities" ]
56,941,585
https://en.wikipedia.org/wiki/Beau%20Geste%20hypothesis
The Beau Geste hypothesis in animal behaviour is the hypothesis that tries to explain why some avian species have such elaborate song repertoires for the purpose of territorial defence. The hypothesis takes its name from the 1924 book Beau Geste and was coined by John Krebs in 1977. Background The Beau Geste hypothe...
Beau Geste hypothesis
[ "Biology" ]
409
[ "Biological hypotheses", "Ethology", "Behavior", "Behavioural sciences" ]
56,942,428
https://en.wikipedia.org/wiki/V906%20Carinae
V906 Carinae, also known as Nova Carinae 2018, was a nova in the Milky Way galaxy which appeared in the constellation Carina, near the 5th magnitude star HD 92063. It was discovered on images taken on 20.32 March 2018 by the All Sky Automated Survey for SuperNovae (ASAS-SN] telescope at the Cerro Tololo Inter-America...
V906 Carinae
[ "Astronomy" ]
664
[ "Novae", "Carina (constellation)", "Astronomical events", "Constellations" ]
56,942,807
https://en.wikipedia.org/wiki/List%20of%20rail%20accidents%20%281890%E2%80%931899%29
This is a list of rail accidents from 1890 to 1899. 1890 March 4 – United Kingdom – A London and North Western Railway express train from London to Scotland ran away on the downgrade from Shap to Carlisle on the Caledonian Railway and crashed into a stationary locomotive, killing four people. The train had automatic ...
List of rail accidents (1890–1899)
[ "Technology" ]
4,136
[ "Railway accidents and incidents", "Lists of railway accidents and incidents" ]
56,943,758
https://en.wikipedia.org/wiki/Facebook%E2%80%93Cambridge%20Analytica%20data%20scandal
In the 2010s, personal data belonging to millions of Facebook users was collected by British consulting firm Cambridge Analytica for political advertising, without having the informed consent of users for that purpose. The data was collected through an app called "This Is Your Digital Life", developed by data scientis...
Facebook–Cambridge Analytica data scandal
[ "Technology" ]
4,739
[ "Data", "Big data" ]
56,943,847
https://en.wikipedia.org/wiki/Federation%20of%20Asian%20Chemical%20Societies
The Federation of Asian Chemical Societies (FACS) is a professional association representing chemical societies of countries and territories in the Asia-Pacific region whose membership consists of individual qualified chemists. The group was founded in 1979. FACS works to promote the advancement and practice of chemis...
Federation of Asian Chemical Societies
[ "Chemistry" ]
280
[ "Chemistry societies", "nan" ]
56,945,256
https://en.wikipedia.org/wiki/NGC%205714
NGC 5714 is a spiral galaxy located 130 million light-years away in the constellation of Boötes (the Herdsman). It was discovered by William Herschel in 1787. This galaxy is about 130 million light-years away. One supernova has been observed in NGC 5714: SN 2003dr (type Ib/c, mag. 17.9). References External links N...
NGC 5714
[ "Astronomy" ]
97
[ "Boötes", "Constellations" ]
56,947,057
https://en.wikipedia.org/wiki/Swedish%20Engineer%20Troops
The Swedish Engineer Troops (, I) is the engineer branch of the Swedish Army. The branch was formed after the Defence Act of 1936. It provides military engineering and other technical support to the Swedish Armed Forces. Today, it consists of a single unit, the Göta Engineer Regiment (Ing 2) and two schools, the Swedis...
Swedish Engineer Troops
[ "Engineering" ]
1,134
[ "Engineering units and formations", "Military engineer corps" ]
56,948,790
https://en.wikipedia.org/wiki/PC%20Perspective
PC Perspective (often shortened to PCPer) is a web site dedicated to news and reviews of personal computing and gaming hardware. PC Perspective specializes in hardware that is most relevant to home users and enthusiasts. The site also has an active online community, a weekly podcast, and founder Ryan Shrout was the co-...
PC Perspective
[ "Technology" ]
602
[ "Computing websites" ]