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Key (instrument)-Key (instrument)-A key is a component of a musical instrument, the purpose and function of which depends on the instrument. However, the term is most often used in the context of keyboard instruments, in which case it refers to the exterior part of the instrument that the player physically interacts in... | milkshake721/2.1M-wiki-STEM |
Key (instrument)-Key (instrument)-On woodwind instruments such as a flute or saxophone, keys are finger operated levers used to open or close tone holes, the operation of which effectively shortens or lengthens the resonating tube of the instrument. By doing so, the player is able to physically manipulate the range of ... | milkshake721/2.1M-wiki-STEM |
Key (instrument)-Key (instrument)-On other keyboard instruments, a key may be a lever which mechanically triggers a hammer to strike a group of strings, as on a piano, or an electric switch which energizes an audio oscillator as on an electronic organ or a synthesizer. | milkshake721/2.1M-wiki-STEM |
ISO 25178-ISO 25178-ISO 25178: Geometrical Product Specifications (GPS) – Surface texture: areal is an International Organization for Standardization collection of international standards relating to the analysis of 3D areal surface texture. | milkshake721/2.1M-wiki-STEM |
ISO 25178-Structure of the standard-Documents constituting the standard : Part 1: Indication of surface texture Part 2: Terms, definitions and surface texture parameters Part 3: Specification operators Part 6: Classification of methods for measuring surface texture Part 70: Material measures Part 71: Software measureme... | milkshake721/2.1M-wiki-STEM |
ISO 25178-New features-It is the first international standard taking into account the specification and measurement of 3D surface texture. In particular, the standard defines 3D surface texture parameters and the associated specification operators. It also describes the applicable measurement technologies, calibration ... | milkshake721/2.1M-wiki-STEM |
ISO 25178-New features-A major new feature incorporated into the standard is coverage of non-contact measurement methods, already commonly used by industry, but up until now lacking a standard to support quality audits within the framework of ISO 9000. For the first time, the standard brings 3D surface metrology method... | milkshake721/2.1M-wiki-STEM |
ISO 25178-New features-New definitions The ISO 25178 standard is considered by TC213 as first and foremost providing a redefinition of the foundations of surface texture, based upon the principle that nature is intrinsically 3D. It is anticipated that future work will extend these new concepts into the domain of 2D pro... | milkshake721/2.1M-wiki-STEM |
ISO 25178-New features-Primary surface: surface obtained after S filtering.
S-F surface: surface obtained after applying an F operator to the primary surface.
S-L surface: surface obtained after applying an L filter to the S-F surface. | milkshake721/2.1M-wiki-STEM |
ISO 25178-New features-Nesting index: index corresponding to the cut-off wavelength of a linear filter, or to the scale of the structuring element of a morphological filter. Under 25178, industry-specific taxonomies such as roughness vs waviness are replaced by the more general concept of "scale limited surface" and "c... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Parameters-Generalities 3D areal surface texture parameters are written with the capital letter S (or V) followed by a suffix of one or two small letters. They are calculated on the entire surface and no more by averaging estimations calculated on a number of base lengths, as is the case for 2D parameters. In... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Parameters-Height parameters These parameters involve only the statistical distribution of height values along the z axis.
Spatial parameters These parameters involve the spatial periodicity of the data, specifically its direction.
Hybrid parameters These parameters relate to the spatial shape of the data.
Fu... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Software-A consortium of several companies started to work in 2008 on a free implementation of 3D surface texture parameters. The consortium, called OpenGPS [1] later focused its efforts on an XML file format (X3P) that was published under the ISO standard ISO 25178-72.
Several commercial packages provide par... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Instruments-Part 6 of the standard divides the usable technologies for 3D surface texture measurement into three families: Topographical instruments: contact and non-contact 3D profilometers, interferometric and confocal microscopes, structured light projectors, stereoscopic microscopes, etc.
Profilometric in... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Instruments-Coherence scanning interferometry Part 604 describes a class of optical surface measurement methods wherein the localization of interference fringes during a scan of optical path length provides a means to determine surface characteristics such as topography, transparent film structure, and optica... | milkshake721/2.1M-wiki-STEM |
ISO 25178-Instruments-Focus variation Part 606 describes this type of non-contact areal based method. The operating principle is based on a microscope optics with limited depth of field and a CCD camera. By scanning in vertical direction several images with different focus are gathered. This data is then used to calcul... | milkshake721/2.1M-wiki-STEM |
Whistle-stop train tour-Whistle-stop train tour-A whistle stop or whistle-stop tour is a style of political campaigning where the politician makes a series of brief appearances or speeches at a number of small towns over a short period of time. Originally, whistle-stop appearances were made from the open platform of an... | milkshake721/2.1M-wiki-STEM |
Whistle-stop train tour-Definition and usage-The definition of the term derives from the practice of a small, occasionally used railway station signaling a train so the engineer will know to stop. Trains inbound to a "whistle stop" station would signal their approach with a blast of the train's steam whistle which woul... | milkshake721/2.1M-wiki-STEM |
Whistle-stop train tour-Background-In the 19th century, when travel by railroad was the most common means of transport, politicians would charter tour trains which would travel from town to town. At each stop, the candidate would make a speech from the train, but might rarely set foot on the ground. "Whistle stop" camp... | milkshake721/2.1M-wiki-STEM |
Whistle-stop train tour-Background-One of the most famous railroad cars to be used in the U.S. whistle-stop tours was the Ferdinand Magellan, the only car custom built for the President of the United States in the 20th century. Originally built in 1928 by the Pullman Company and officially the "U.S. No. 1 Presidential ... | milkshake721/2.1M-wiki-STEM |
Whistle-stop train tour-Modern whistle-stop tours-The future Charles III of the United Kingdom started a five-day whistle-stop tour of the United Kingdom on Monday, 6 September 2010, with a speech in Glasgow when he was Prince of Wales. The green campaigning tour was a part of the Prince's Start initiative that aimed t... | milkshake721/2.1M-wiki-STEM |
Intel 8289-Intel 8289-The Intel 8289 is a Bus arbiter designed for Intel 8086/8087/8088/8089. The chip is supplied in 20-pin DIP package. The 8086 (and 8088) operate in maximum mode, so they are configured primarily for multiprocessor operation or for working with coprocessors. Necessary control signals are generated b... | milkshake721/2.1M-wiki-STEM |
Mechanical heat treatment-Mechanical heat treatment-Mechanical heat treatment (MHT) is an alternative waste treatment technology. This technology is also commonly termed autoclaving. MHT involves a mechanical sorting or pre-processing stage with technology often found in a material recovery facility. The mechanical sor... | milkshake721/2.1M-wiki-STEM |
Mechanical heat treatment-Configurations-Different MHT systems may be configured to meet various objectives with regard to the waste outputs from the process. The alternatives (depending on the system employed) may be one or more of the following: Separate an 'organic rich' component of the waste for subsequent biologi... | milkshake721/2.1M-wiki-STEM |
I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-The I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry (IEPHB) is a facility in Saint Petersburg, Russia, dedicated to research in the fields of biochemistry and ev... | milkshake721/2.1M-wiki-STEM |
I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-History-The Institute was founded as a research group in October 1950 by Leon Orbeli, a physiologist and a longtime collaborator with Ivan Pavlov. Initially, Orheli's research group included eight people. It subsequently expanded and transformed into ... | milkshake721/2.1M-wiki-STEM |
I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-History-In 1956, the Laboratory became an Institute with Orbeli serving as the first Director of Evolutionary Physiology of the Academy of Sciences. The new Institute was named after Ivan Sechenov. By the end of 1957, the Institute numbered 9 laborato... | milkshake721/2.1M-wiki-STEM |
I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-History-After Orbeli's death in 1958, the Institute was headed by his collaborator Professor Alexander Ginetsinsky. From June 1960 to March 1975, the Institute was guided by Eugenie Kreps: a former pupil of Ivan Pavlov and collaborator of Orbeli's, Kr... | milkshake721/2.1M-wiki-STEM |
I. M. Sechenov Institute of Evolutionary Physiology and Biochemistry-Journal of Evolutionary Biochemistry and Physiology-The Institute is publisher of the Journal of Evolutionary Biochemistry and Physiology (ISSN 0022-0930) which is abstracted in the Chemical Abstracts. The journal is also available online by subscript... | milkshake721/2.1M-wiki-STEM |
Hopp–Woods scale-Hopp–Woods scale-The Hopp–Woods hydrophilicity scale of amino acids is a method of ranking the amino acids in a protein according to their water solubility in order to search for surface locations on proteins, and especially those locations that tend to form strong interactions with other macromolecule... | milkshake721/2.1M-wiki-STEM |
Hopp–Woods scale-Hopp–Woods scale-In subsequent papers after their initial publication of the method, Hopp and Woods demonstrated that the data plots, or hydrophilicity profiles, contained much information about protein folding, and that the hydrophobic valleys of the profiles corresponded to internal structures of pro... | milkshake721/2.1M-wiki-STEM |
Peter Kohl (scientist)-Peter Kohl (scientist)-Peter Kohl FAHA FHRS FTPS FIUPS is a scientist specializing in integrative cardiac research. He studies heterocellular electrophysiological interactions in cardiac tissue, myocardial structure-function relationships using 'wet' and 'dry' lab models, and mechano-electrical a... | milkshake721/2.1M-wiki-STEM |
Peter Kohl (scientist)-Education-Kohl studied medicine and biophysics in Moscow before completing his doctorate and his residency in physiology at the Humboldt University in Berlin. Supported by a scholarship from the Boehringer-Ingelheim Foundation, he went as a post-doctoral researcher to the chair of Prof. Denis Nob... | milkshake721/2.1M-wiki-STEM |
Peter Kohl (scientist)-Career-Supported by personal fellowships from the UK Royal Society and the British Heart Foundation, he founded the Cardiac Mechano-Electric Feedback Lab at Oxford. Work from this time ranged from the mechanistic explanation of the Bainbridge effect (mechanically induced increase in heart rate) i... | milkshake721/2.1M-wiki-STEM |
Peter Kohl (scientist)-Honours-Kohl is a visiting professor at the University of Oxford and Imperial College London. He served as co-founding director (with Peter Coveney, University College London) of the Virtual Physiological Human Network of Excellence (VPH NoE) and he is the Speaker of the German national collabora... | milkshake721/2.1M-wiki-STEM |
Cuban sunset-Cuban sunset-A Cuban sunset is cocktail made from rum and a mixture of lemonade, lime soda, guava nectar, and grenadine syrup. | milkshake721/2.1M-wiki-STEM |
Cuban sunset-Cuban sunset-The drink is made from rum and a mixture of lime soda, lemonade, guava nectar, and grenadine syrup. It originated in either Havana or Varadero as a variety of a traditional Cuban guava-based drink. In Cuba, the drink is commonly served (along with either a Cubata or Mojito) as a pre-dinner dri... | milkshake721/2.1M-wiki-STEM |
Benzaldehyde dehydrogenase (NAD+)-Benzaldehyde dehydrogenase (NAD+)-In enzymology, a benzaldehyde dehydrogenase (NAD+) (EC 1.2.1.28) is an enzyme that catalyzes the chemical reaction benzaldehyde + NAD+ + H2O ⇌ benzoate + NADH + 2 H+The 3 substrates of this enzyme are benzaldehyde, NAD+, and H2O, whereas its 3 product... | milkshake721/2.1M-wiki-STEM |
Benzaldehyde dehydrogenase (NAD+)-Benzaldehyde dehydrogenase (NAD+)-This enzyme belongs to the family of oxidoreductases, specifically those acting on the aldehyde or oxo group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is benzaldehyde:NAD+ oxidoreductase. Other names in common us... | milkshake721/2.1M-wiki-STEM |
CRACR2A-CRACR2A-Calcium release activated channel regulator 2A is a protein that in humans is encoded by the CRACR2A gene. | milkshake721/2.1M-wiki-STEM |
Dashboard of Sustainability-Dashboard of Sustainability-The Dashboard of Sustainability is a free-of-charge, non-commercial software package configured to convey the complex relationships among economic, social, and environmental issues. | milkshake721/2.1M-wiki-STEM |
Dashboard of Sustainability-Dashboard of Sustainability-The software is designed to help developing countries achieve the Millennium Development Goals and work towards sustainable development. The software package was developed by members of the Consultative Group on Sustainable Development Indicators (CGSDI), and has ... | milkshake721/2.1M-wiki-STEM |
Dashboard of Sustainability-Dashboard of Sustainability-In 2002, Dashboard of Sustainability researchers Jochen Jesinghaus and Peter Hardi presented the Dashboard of Sustainability at the Johannesburg Summit and the 2002 World Social Forum in Porto Alegre. It was also included in the resources for the OECD World Forum ... | milkshake721/2.1M-wiki-STEM |
Dashboard of Sustainability-Known applications (external links)-Translating a spreadsheet into a dashboard is relatively straightforward, see The Manual, and numerous indicator sets have been translated into the dashboard format. While many of them are not publicly available, the following applications have been put on... | milkshake721/2.1M-wiki-STEM |
Dashboard of Sustainability-Known applications (external links)-Applications with global scope Millennium Development Goals Indicators Dashboard - see screenshot to the right and the online demo Sustainable Development Indicators Dashboard (UN CSD set)UNESCO/SCOPE Policy brief on Sustainable Development Maternal and ... | milkshake721/2.1M-wiki-STEM |
Gribenes-Gribenes-Gribenes or grieven (Yiddish: גריבענעס, [ˈɡrɪbənəs], "cracklings"; Hebrew: גלדי שומן) is a dish consisting of crisp chicken or goose skin cracklings with fried onions. | milkshake721/2.1M-wiki-STEM |
Gribenes-Etymology-The word gribenes is related to the German Griebe (plural Grieben) meaning 'piece of fat, crackling' (from the Old High German griobo via the Middle High German griebe), where Griebenschmalz is lard from which the cracklings have not been removed. | milkshake721/2.1M-wiki-STEM |
Gribenes-History-A favored food in the past among Ashkenazi Jews, gribenes appears in Jewish stories and parables, for example in the work of the Hebrew poet Chaim Nachman Bialik. As with other cracklings, gribenes are a byproduct of rendering animal fat to produce cooking fat, in this case kosher schmaltz.Gribenes can... | milkshake721/2.1M-wiki-STEM |
Gribenes-Uses-Gribenes can be eaten as a snack on rye or pumpernickel bread with salt, or used in recipes such as chopped liver, or all of the above. It is often served as a side dish with pastrami on rye or hot dogs.This dish is eaten as a midnight snack, or appetizer. In Louisiana, Jews add gribenes to jambalaya in p... | milkshake721/2.1M-wiki-STEM |
MDMB-CHMICA-MDMB-CHMICA-MDMB-CHMICA is an indole-based synthetic cannabinoid that is a potent agonist of the CB1 receptor and has been sold online as a designer drug. While MDMB-CHMICA was initially sold under the name "MMB-CHMINACA", the compound corresponding to this code name (i.e. the isopropyl instead of t-butyl a... | milkshake721/2.1M-wiki-STEM |
MDMB-CHMICA-Chemistry-Several commercial samples of MDMB-CHMICA were found to exclusively contain the (S)-enantiomer based on vibrational and electronic circular dichroism spectroscopy and X-ray crystallography. An (S)-configuration for the tert-leucinate group is unsurprising since MDMB-CHMICA is likely synthesized fr... | milkshake721/2.1M-wiki-STEM |
MDMB-CHMICA-Pharmacology-MDMB-CHMICA acts as a highly potent full agonist of the CB1 receptor with an efficacy of 94% and an EC50 value of 0.14 nM, which is approximately 8 times lower than the EC50 of JWH-018 (1.13 nM) and twofold lower than AB-CHMINACA (0.27 nM).
Metabolism MDMB-CHMICA's main metabolic reactions comp... | milkshake721/2.1M-wiki-STEM |
MDMB-CHMICA-Side effects-Seventy-one serious adverse events, including 42 acute intoxications and 29 deaths (Germany (5), Hungary (3), Poland (1), Sweden (9), United Kingdom (10), Norway (1)) that occurred in nine European countries between 2014 and 2016 have been associated with MDMB-CHMICA.Side effects such as uncons... | milkshake721/2.1M-wiki-STEM |
MDMB-CHMICA-Legal status-In the United States, MDMB-CHMICA is a Schedule I controlled substance.MDMB-CHMICA is illegal in Austria, Canada, China, Croatia, Denmark, Estonia, Finland, Germany, Greece, Hungary, Latvia, Lithuania, Louisiana, Luxembourg, Norway, Portugal, Turkey, the UK, Sweden and Switzerland.In August 201... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Turtle graphics-In computer graphics, turtle graphics are vector graphics using a relative cursor (the "turtle") upon a Cartesian plane (x and y axis). Turtle graphics is a key feature of the Logo programming language. | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Overview-The turtle has three attributes: a location, an orientation (or direction), and a pen. The pen, too, has attributes: color, width, and on/off state (also called down and up). | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Overview-The turtle moves with commands that are relative to its own position, such as "move forward 10 spaces" and "turn left 90 degrees". The pen carried by the turtle can also be controlled, by enabling it, setting its color, or setting its width. A student could understand (and predict and reason ab... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Overview-A full turtle graphics system requires control flow, procedures, and recursion: many turtle drawing programs fall short. From these building blocks one can build more complex shapes like squares, triangles, circles and other composite figures. The idea of turtle graphics, for example is useful ... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-History-Turtle graphics are often associated with the Logo programming language. Seymour Papert added support for turtle graphics to Logo in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user's workstation that is designed to carry out the drawing function... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-History-Today, the Python programming language's standard library includes a Turtle graphics module. Like its Logo predecessor, the Python implementation of turtle allows programmers to control one or more turtles in a two-dimensional space. Since the standard Python syntax, control flow, and data struc... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Extension to three dimensions-The ideas behind turtle graphics can be extended to include three-dimensional space. This is achieved by using one of several different coordinate models. A common setup is cartesian-rotational as with the original 2D turtle: an additional "up" vector (normal vector) is def... | milkshake721/2.1M-wiki-STEM |
Turtle graphics-Extension to three dimensions-Verhoeff 2010 implements the two vector approach; a roll command is used to rotate the "up" vector around the "forward" vector. The article proceeds to develop an algebraic theory to prove geometric properties from syntactic properties of the underlying turtle programs. One... | milkshake721/2.1M-wiki-STEM |
Snub triheptagonal tiling-Snub triheptagonal tiling-In geometry, the order-3 snub heptagonal tiling is a semiregular tiling of the hyperbolic plane. There are four triangles and one heptagon on each vertex. It has Schläfli symbol of sr{7,3}. The snub tetraheptagonal tiling is another related hyperbolic tiling with Schl... | milkshake721/2.1M-wiki-STEM |
Snub triheptagonal tiling-Images-Drawn in chiral pairs, with edges missing between black triangles: | milkshake721/2.1M-wiki-STEM |
Snub triheptagonal tiling-Dual tiling-The dual tiling is called an order-7-3 floret pentagonal tiling, and is related to the floret pentagonal tiling. | milkshake721/2.1M-wiki-STEM |
Snub triheptagonal tiling-Related polyhedra and tilings-This semiregular tiling is a member of a sequence of snubbed polyhedra and tilings with vertex figure (3.3.3.3.n) and Coxeter–Dynkin diagram . These figures and their duals have (n32) rotational symmetry, being in the Euclidean plane for n=6, and hyperbolic plane ... | milkshake721/2.1M-wiki-STEM |
Snub triheptagonal tiling-Related polyhedra and tilings-From a Wythoff construction there are eight hyperbolic uniform tilings that can be based from the regular heptagonal tiling. Drawing the tiles colored as red on the original faces, yellow at the original vertices, and blue along the original edges, there are 8 fo... | milkshake721/2.1M-wiki-STEM |
Andreas Zimmer-Andreas Zimmer-Andreas Zimmer is Professor of Neurobiology and Director of the Institute for Molecular Psychiatry at the University of Bonn; he was previously professor at the University of Bielefeld and a researcher at the National Institute of Mental Health. He is perhaps best known in the field of can... | milkshake721/2.1M-wiki-STEM |
Cakewalk (carnival game)-Cakewalk (carnival game)-Cakewalk (or cake-walk) is a game played at carnivals, funfairs, and fundraising events. It is similar to a raffle and musical chairs. | milkshake721/2.1M-wiki-STEM |
Cakewalk (carnival game)-Background-Tickets are sold to participants, and a path of numbered squares is laid out on a rug, with one square per ticket sold. The participants walk around the path in time to music, which plays for a duration and then stops. A number is drawn at random and called out, and the person standi... | milkshake721/2.1M-wiki-STEM |
Cakewalk (carnival game)-Background-During the 1930s, the English poet John Betjeman described St Giles' Fair in Oxford as follows: It is about the biggest fair in England. The whole of St Giles' … is thick with freak shows, roundabouts, cake-walks, the whip, and the witching waves. | milkshake721/2.1M-wiki-STEM |
The Vital Question-The Vital Question-The Vital Question is a book by the English biochemist Nick Lane about the way the evolution and origin of life on Earth was constrained by the provision of energy. | milkshake721/2.1M-wiki-STEM |
The Vital Question-The Vital Question-The book was well received by critics; The New York Times, for example, found it "seductive and often convincing" though the reviewer considered much of it speculative beyond the evidence provided. The Guardian wrote that the book presented hard evidence and tightly interlocking th... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Context-Early theories of the origin of life included spontaneous generation from non-living matter and panspermia, the arrival of life on earth from other bodies in space. The question of how life originated became urgent when Charles Darwin's 1859 On the Origin of Species became widely accepted by ... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Book-Synopsis In the book, Lane discusses what he considers to be a major gap in biology: why life operates the way that it does, and how it began. In his view as a biochemist, the core question is about energy, as all cells handle energy in the same way, relying on a steep electrochemical gradient a... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Book-Publication history The book was first published by Profile Books in 2015. The British edition was subtitled with the question of the title, "Why is Life the Way it is?", whereas the American edition was subtitled with the explanation "Energy, Evolution, and the Origins of Complex Life". A paper... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Reception-Tim Requarth, reviewing The Vital Question for The New York Times, finds the book "seductive and often convincing, though speculation far outpaces evidence in many of the book’s passages. But perhaps for a biological theory of everything, that's to be expected, even welcomed."Peter Forbes, ... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Reception-Caspar Henderson, in his book review in The Telegraph, writes that Lane's book "succeeds brilliantly" as good science writing can, expanding the reader's horizons "in ways not previously imagined." Lane explains why the counterintuitive idea "that cross-membrane proton gradients power all l... | milkshake721/2.1M-wiki-STEM |
The Vital Question-Sources-Lane, Nick (2016). The Vital Question: Why is Life the Way it is? (paperback ed.). Profile Books. ISBN 978-1-781-25037-2. | milkshake721/2.1M-wiki-STEM |
DDX3X-DDX3X-ATP-dependent RNA helicase DDX3X is an enzyme that in humans is encoded by the DDX3X gene. | milkshake721/2.1M-wiki-STEM |
DDX3X-Function-DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosom... | milkshake721/2.1M-wiki-STEM |
DDX3X-Sub-cellular trafficking-DDX3X performs its functions in the cell nucleus and cytoplasm, exiting the nucleus via the exportin-1/CRM1 nuclear export pathway. It was initially reported that the DDX3X helicase domain was necessary for this interaction, while the canonical features of the trafficking pathway, namely ... | milkshake721/2.1M-wiki-STEM |
DDX3X-Role in cancer-DDX3X is involved in many different types of cancer. For example, it is abnormally expressed in breast epithelial cancer cells in which its expression is activated by HIF1A during hypoxia. Increased expression of DDX3X by HIF1A in hypoxia is initiated by the direct binding of HIF1A to the HIF1A res... | milkshake721/2.1M-wiki-STEM |
DDX3X-Clinical significance-Mutations of the DDX3X gene are associated with medulloblastoma. In melanoma the low expression of the gene is linked to a poor distant metastasis free survival. In addition, the mRNA level of DDX3X is lower in matched post-relapse melanoma biopsies for patients receiving vemurafenib and in ... | milkshake721/2.1M-wiki-STEM |
Associative interference-Associative interference-Associative interference is a cognitive theory established on the concept of associative learning, which suggests that the brain links related elements. When one element is stimulated, its associates can also be activated. The most known study demonstrating the credibil... | milkshake721/2.1M-wiki-STEM |
Associative interference-Associative interference-Therefore, associative interference is a fundamental theory which the interference theory draws upon. The essential difference between these two is time. Both retroactive and proactive interference are concerned with when the interfering elements, or memories were obtai... | milkshake721/2.1M-wiki-STEM |
Associative interference-History-Interference in experimental literature has been a topic of interest for psychologists for over 100 years, with early studies dating back to the 1890s. Hugo Münsterberg was among the first to study this concept by recording the effects of altering some of his daily routines, such as dip... | milkshake721/2.1M-wiki-STEM |
Associative interference-History-Georg E. Müller and Friedrich Schumann later developed a study in 1894 researching stimuli recall. By making subjects learn a series of words composed of nonsense syllables, it was found that if an association formed between syllables 1 and 2, it was harder for subjects to associate syl... | milkshake721/2.1M-wiki-STEM |
Associative interference-History-Over the course of the 19th and 20th century, various psychologists entered the field of interference study and designed their experiments with unique stimuli. John A. Bergström and many others began working with card sorting, while Linus W. Kline used stimuli which were designed to be ... | milkshake721/2.1M-wiki-STEM |
Associative interference-Impact on memory-Effect on recall Many studies have concluded that associative interference reduces a subject's ability to recall. In 1925, Erwin A. Esper presented subjects with a series of random shapes with different colours. In total there were 4 different shapes and colours, creating 16 po... | milkshake721/2.1M-wiki-STEM |
Associative interference-Impact on memory-Similar trends can be seen in other studies. Alison M. Dyne and her peers designed a similar experiment, however instead of colours and shapes, word pairs were used to investigate whether overlapping words from different pairs would result in associative interference during rec... | milkshake721/2.1M-wiki-STEM |
Associative interference-Impact on memory-Effect on recognition Whilst associative interference has shown to reduce recall performance, its effects on recognition remain inconsistent.In the previous study, participants were also tested for recognition, by providing a similar test list with interference inducing word pa... | milkshake721/2.1M-wiki-STEM |
Associative interference-Impact on learning-Kevin Darby and Vladimir Sloutsky's study of interference effects on memory development has shown that associative interference can have significant implications on learning as a result of its effects on memory (ref). In their study, 2 experimental studies were outlined to te... | milkshake721/2.1M-wiki-STEM |
Associative interference-Impact on learning-After an initial phase of teaching participants what each word pair's supposed response was, they then undergone a testing phase and questioned on the proper response for each pair. The results of this experiment revealed that the young participants showed signs of interferen... | milkshake721/2.1M-wiki-STEM |
Associative interference-Proactive Interference and Retroactive interference Summary-Context The concepts of proactive interference and retroactive interference were first introduced by the studies of verbal behavior, focusing on the use of paired-associate learning, in which a stimulus is paired with an idea or object... | milkshake721/2.1M-wiki-STEM |
Associative interference-Proactive Interference and Retroactive interference Summary-Paired-associate learning One strategy used to understand how people encode and retrieve memory associations is called paired-associate learning. In a typical study using paired-associate learning, subjects would be presented with pair... | milkshake721/2.1M-wiki-STEM |
Variable-frequency drive-Variable-frequency drive-A variable-frequency drive (VFD, or adjustable-frequency drives, adjustable-speed drives), variable-speed drives, AC drives, micro drives, inverter drives, or drives) is a type of AC motor drive (system incorporating a motor) that controls speed and torque by varying th... | milkshake721/2.1M-wiki-STEM |
Variable-frequency drive-Variable-frequency drive-VFDs include low- and medium-voltage AC-AC and DC-AC topologies. | milkshake721/2.1M-wiki-STEM |
Variable-frequency drive-History-Pulse Width Modulating (PWM) variable frequency drive project started in the 1960s at Strömberg in Finland. Martti Harmoinen is regarded the inventor of this technology. Strömberg managed to sell the idea of PWM drive to Helsinki metro in 1973 and in 1982 first PWM drive SAMI10 were ope... | milkshake721/2.1M-wiki-STEM |
Variable-frequency drive-System description and operation-A variable-frequency drive is a device used in a drive system consisting of the following three main sub-systems: AC motor, main drive controller assembly, and drive/operator interface.: 210–211 AC motor The AC electric motor used in a VFD system is usually a th... | milkshake721/2.1M-wiki-STEM |
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