id int64 39 79M | url stringlengths 31 227 | text stringlengths 6 334k | source stringlengths 1 150 ⌀ | categories listlengths 1 6 | token_count int64 3 71.8k | subcategories listlengths 0 30 |
|---|---|---|---|---|---|---|
1,522,626 | https://en.wikipedia.org/wiki/Wigner%E2%80%93Seitz%20cell | The Wigner–Seitz cell, named after Eugene Wigner and Frederick Seitz, is a primitive cell which has been constructed by applying Voronoi decomposition to a crystal lattice. It is used in the study of crystalline materials in crystallography.
The unique property of a crystal is that its atoms are arranged in a regular ... | Wigner–Seitz cell | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 1,371 | [
"Crystallography",
"Condensed matter physics",
"Materials science"
] |
1,522,637 | https://en.wikipedia.org/wiki/Beta%20Scorpii | Beta Scorpii (β Scorpii, abbreviated Beta Sco, β Sco) is a multiple star system in the southern zodiac constellation of Scorpius. It bore the traditional proper name of Acrab , though the International Astronomical Union now regards that name as applying only to the β Scorpii Aa component.
Components
Observed through ... | Beta Scorpii | [
"Astronomy"
] | 1,333 | [
"Scorpius",
"Constellations"
] |
1,522,648 | https://en.wikipedia.org/wiki/Graffias | Graffias ("claws") is a traditional name for several stars in the constellations between Scorpius and Libra.
It can refer to:
β Sco; later transferred from ξ Sco.
ξ Sco (also 51 Lib); applied to Bayer's star list in his Uranometria.
Burritt's ξ of Libra; applied to Burritt's star map.
ζ Sco; applied to Becvar's st... | Graffias | [
"Astronomy"
] | 136 | [
"Scorpius",
"Libra (constellation)",
"Constellations"
] |
1,522,658 | https://en.wikipedia.org/wiki/Nu%20Scorpii | Nu Scorpii (ν Scorpii, abbreviated Nu Sco, ν Sco) is a multiple star system in the constellation of Scorpius. It is most likely a septuple star system, consisting of two close groups (designated Nu Scorpii AB and CD) that are separated by 41 arcseconds. Based on parallax measurements, it is approximately 470 light-year... | Nu Scorpii | [
"Astronomy"
] | 1,358 | [
"Scorpius",
"Constellations"
] |
1,522,674 | https://en.wikipedia.org/wiki/Beta%20Librae | Beta Librae (β Librae, abbreviated Beta Lib, β Lib), formally named Zubeneschamali , is (despite its 'beta' designation) the brightest star in the zodiac constellation of Libra. From parallax measurements, its distance can be estimated as from the Sun.
The apparent visual magnitude of this star is 2.6. According to E... | Beta Librae | [
"Astronomy"
] | 828 | [
"Libra (constellation)",
"Constellations"
] |
1,522,677 | https://en.wikipedia.org/wiki/Cope%20rearrangement | The Cope rearrangement is an extensively studied organic reaction involving the [3,3]-sigmatropic rearrangement of 1,5-dienes. It was developed by Arthur C. Cope and Elizabeth Hardy. For example, 3-methyl-hexa-1,5-diene heated to 300 °C yields hepta-1,5-diene.
The Cope rearrangement causes the fluxional states of the ... | Cope rearrangement | [
"Chemistry"
] | 1,100 | [
"Name reactions",
"Rearrangement reactions",
"Organic reactions"
] |
1,522,682 | https://en.wikipedia.org/wiki/Gamma%20Virginis | Gamma Virginis (γ Virginis, abbreviated Gamma Vir, γ Vir), officially named Porrima , is a binary star system in the constellation of Virgo. It consists of two almost identical main sequence stars at a distance of about 38 light-years.
Name
γ Virginis (Latinised to Gamma Virginis) is the star's Bayer designation.
The... | Gamma Virginis | [
"Astronomy"
] | 725 | [
"Virgo (constellation)",
"Constellations"
] |
1,522,693 | https://en.wikipedia.org/wiki/Gamma%20Leonis | Gamma Leonis (γ Leonis, abbreviated Gamma Leo, γ Leo), also named Algieba , is a binary star system in the constellation of Leo, made up of two red giants. In 2009, a planetary companion around the primary was announced.
Nomenclature
γ Leonis (Latinised to Gamma Leonis) is the star's Bayer designation. The A and B com... | Gamma Leonis | [
"Astronomy"
] | 1,004 | [
"Leo (constellation)",
"Constellations"
] |
1,522,699 | https://en.wikipedia.org/wiki/Gamma%20Arietis | Gamma Arietis (γ Arietis, abbreviated Gamma Ari, γ Ari) is a binary star (possibly trinary) in the northern constellation of Aries. Called "The First Star in Aries" as having been at one time the nearest visible star to the equinoctial point. The two components are designated γ1 Arietis or Gamma Arietis B and γ2 Arieti... | Gamma Arietis | [
"Astronomy"
] | 1,041 | [
"Aries (constellation)",
"Constellations"
] |
1,522,713 | https://en.wikipedia.org/wiki/Hexadecimal%20time | Hexadecimal time is the representation of the time of day as a hexadecimal number in the interval [0, 1).
The day is divided into 1016 (1610) hexadecimal hours, each hour into 10016 (25610) hexadecimal minutes, and each minute into 1016 (1610) hexadecimal seconds.
History
This time format was proposed by the Swedish-... | Hexadecimal time | [
"Physics"
] | 333 | [
"Spacetime",
"Time measurement systems",
"Physical quantities",
"Time"
] |
1,522,954 | https://en.wikipedia.org/wiki/Network%20performance | Network performance refers to measures of service quality of a network as seen by the customer.
There are many different ways to measure the performance of a network, as each network is different in nature and design. Performance can also be modeled and simulated instead of measured; one example of this is using state... | Network performance | [
"Mathematics",
"Technology",
"Engineering"
] | 1,443 | [
"Telecommunications engineering",
"Applied mathematics",
"Computing comparisons",
"Computer science",
"Information theory"
] |
1,522,987 | https://en.wikipedia.org/wiki/Gonochorism | In biology, gonochorism is a sexual system where there are two sexes and each individual organism is either male or female. The term gonochorism is usually applied in animal species, the vast majority of which are gonochoric.
Gonochorism contrasts with simultaneous hermaphroditism but it may be hard to tell if a speci... | Gonochorism | [
"Biology"
] | 943 | [
"Behavior",
"Sex",
"Reproduction",
"Sexual system",
"Biological interactions"
] |
1,523,418 | https://en.wikipedia.org/wiki/Follow%20the%20Drinkin%27%20Gourd | Follow the Drinking Gourd is an African-American folk song first published in 1928. The "drinking gourd" is another name for the Big Dipper asterism. Folklore has it that enslaved people in the United States used it as a point of reference so they would not get lost during their journey of escape to the North and to fr... | Follow the Drinkin' Gourd | [
"Astronomy"
] | 983 | [
"Constellations",
"Sky regions",
"Asterisms (astronomy)"
] |
1,523,424 | https://en.wikipedia.org/wiki/The%20Family%20of%20Man | The Family of Man was an ambitious exhibition of 503 photographs from 68 countries curated by Edward Steichen, the director of the New York City Museum of Modern Art's (MoMA) department of photography. According to Steichen, the exhibition represented the "culmination of his career". The title was taken from a line in ... | The Family of Man | [
"Biology"
] | 11,031 | [
"Behavior",
"Human behavior",
"Kinship and descent"
] |
1,523,443 | https://en.wikipedia.org/wiki/Arthur%20Birch%20%28organic%20chemist%29 | Arthur John Birch, AC CMG FRS FAA (3 August 1915 – 8 December 1995) was an Australian organic chemist.
Birch developed the Birch reduction of aromatic rings (by treatment with lithium metal and ammonia) which is widely used in synthetic organic chemistry. The Birch Reduction enables the modification of steroids. In 19... | Arthur Birch (organic chemist) | [
"Chemistry"
] | 570 | [
"Organic chemists"
] |
1,523,861 | https://en.wikipedia.org/wiki/Carte%20de%20visite | The carte de visite (, English: 'visiting card', abbr. 'CdV', pl. cartes de visite) was a format of small photograph which was patented in Paris by photographer André Adolphe Eugène Disdéri in 1854, although first used by Louis Dodero in 1851.
Each photograph was the size of a formal visiting card about 4½ x 2½ inches... | Carte de visite | [
"Technology"
] | 3,620 | [
"Computing and society",
"Social media"
] |
1,523,927 | https://en.wikipedia.org/wiki/Matrix%20representation | Matrix representation is a method used by a computer language to store column-vector matrices of more than one dimension in memory.
Fortran and C use different schemes for their native arrays. Fortran uses "Column Major" (AoS), in which all the elements for a given column are stored contiguously in memory. C uses "Row ... | Matrix representation | [
"Mathematics"
] | 524 | [
"Matrices (mathematics)",
"Mathematical objects"
] |
1,524,006 | https://en.wikipedia.org/wiki/Shirt-sleeve%20environment | "Shirt-sleeve environment" is a term used in aircraft design to describe the interior of an aircraft in which no special clothing need be worn. Early aircraft had no internal pressurization, so the crews of those that reached the stratosphere had to be garbed to withstand the low temperature and pressure of the air out... | Shirt-sleeve environment | [
"Engineering"
] | 414 | [
"Safety engineering",
"Systems engineering",
"Aerospace engineering"
] |
1,524,030 | https://en.wikipedia.org/wiki/Cyclohexane%20conformation | Cyclohexane conformations are any of several three-dimensional shapes adopted by cyclohexane. Because many compounds feature structurally similar six-membered rings, the structure and dynamics of cyclohexane are important prototypes of a wide range of compounds.
The internal angles of a regular, flat hexagon are 120°,... | Cyclohexane conformation | [
"Physics",
"Chemistry"
] | 4,788 | [
"Spacetime",
"Stereochemistry",
"Space",
"nan"
] |
1,524,234 | https://en.wikipedia.org/wiki/Project%20Manhigh | Project Manhigh was a pre-Space Age military project that took men in balloons to the middle layers of the stratosphere, funded as an aero-medical research program, though seen by its designers as a stepping stone to space. It was conducted by the United States Air Force between 1955 and 1958.
History
The project star... | Project Manhigh | [
"Engineering"
] | 478 | [
"Military projects of the United States",
"Military projects"
] |
1,524,402 | https://en.wikipedia.org/wiki/Chgrp | The (from change group) command may be used by unprivileged users on various operating systems to change the group associated with a file system object (such as a computer file, directory, or link) to one of which they are a member. A file system object has 3 sets of access permissions, one set for the owner, one set ... | Chgrp | [
"Technology"
] | 525 | [
"IBM i Qshell commands",
"Standard Unix programs",
"Computing commands",
"Plan 9 commands",
"Inferno (operating system) commands"
] |
1,524,517 | https://en.wikipedia.org/wiki/Chinese%20astronomy | Astronomy in China has a long history stretching from the Shang dynasty, being refined over a period of more than 3,000 years. The ancient Chinese people have identified stars from 1300 BCE, as Chinese star names later categorized in the twenty-eight mansions have been found on oracle bones unearthed at Anyang, dating ... | Chinese astronomy | [
"Astronomy"
] | 7,871 | [
"Astronomy in China",
"History of astronomy"
] |
1,524,607 | https://en.wikipedia.org/wiki/Fourth%20Cambridge%20Survey | The Fourth Cambridge Survey (4C) is an astronomical catalogue of celestial radio sources as measured at 178 MHz using the 4C Array. It was published in two parts, in 1965 (for declinations +20 to +40) and 1967 (declinations -7 to + 20 and +40 to +80), by the Radio Astronomy Group of the University of Cambridge. Refere... | Fourth Cambridge Survey | [
"Astronomy"
] | 182 | [
"Astronomical catalogue stubs",
"Astronomy stubs"
] |
1,524,612 | https://en.wikipedia.org/wiki/Fifth%20Cambridge%20Survey%20of%20Radio%20Sources | The 5C Survey of Radio Sources (5C) is an astronomical catalogue of celestial radio sources as measured at 408 MHz and 1407 MHz. It was published in a number of parts between 1975 and 1995 by the Radio Astronomy Group of the University of Cambridge. The One-Mile Telescope used to produce this catalogue had an angular r... | Fifth Cambridge Survey of Radio Sources | [
"Astronomy"
] | 197 | [
"Astronomical catalogue stubs",
"Astronomy stubs"
] |
1,524,626 | https://en.wikipedia.org/wiki/Ninth%20Cambridge%20survey%20at%2015GHz | The 9C survey at 15 GHz (9C) is an astronomical catalogue generated from the radio observations of the Ninth Cambridge survey at 15 GHz. It was published in 2003 by the Cavendish Astrophysics Group of the University of Cambridge. The catalogue was originally made in order to locate radio sources which were interfering ... | Ninth Cambridge survey at 15GHz | [
"Astronomy"
] | 151 | [
"Astronomical catalogue stubs",
"Astronomy stubs"
] |
1,524,630 | https://en.wikipedia.org/wiki/Alternatives%20to%20the%20Standard%20Higgs%20Model | Alternative models to the Standard Higgs Model are models which are considered by many particle physicists to solve some of the Higgs boson's existing problems. Two of the most currently researched models are quantum triviality, and Higgs hierarchy problem.
Overview
In particle physics, elementary particles and forc... | Alternatives to the Standard Higgs Model | [
"Physics",
"Mathematics"
] | 933 | [
"Scalar physical quantities",
"Physical phenomena",
"Physical quantities",
"Quantity",
"Mass",
"Unsolved problems in physics",
"Electroweak theory",
"Size",
"Fundamental interactions",
"Particle physics",
"Wikipedia categories named after physical quantities",
"Physics beyond the Standard Mode... |
1,524,698 | https://en.wikipedia.org/wiki/Timeline%20of%20Chinese%20astronomy | This is a timeline of Chinese records and investigations in astronomy.
2137 BC - October 22, the Chinese book, the Book of Documents, records the earliest known solar eclipse.
c. 2000 BC - Chinese determine that Jupiter needs 12 years to complete one revolution of its orbit.
c. 1400 BC - Chinese record the regularity ... | Timeline of Chinese astronomy | [
"Astronomy"
] | 406 | [
"Astronomy timelines",
"Astronomy stubs",
"Astronomy in China",
"History of astronomy"
] |
1,524,753 | https://en.wikipedia.org/wiki/Eighth%20Cambridge%20Survey | The 8C Survey (8C) or Rees 38 MHz survey is an astronomical catalogue of celestial radio sources as measured at 38 MHz. It was published in 1990 by the Radio Astronomy Group of the University of Cambridge. Sources are labelled 8C HHMM+DDd where HHMM is the Right Ascension in hours and minutes, and DDd is the Declinatio... | Eighth Cambridge Survey | [
"Astronomy"
] | 126 | [
"Astronomical catalogue stubs",
"Astronomy stubs"
] |
1,524,768 | https://en.wikipedia.org/wiki/List%20of%20text%20editors | The following is a list of notable text editors.
Graphical and text user interface
The following editors can either be used with a graphical user interface or a text user interface.
Graphical user interface
Text user interface
System default
Others
vi clones
Sources:
No user interface (editor libraries/toolkit... | List of text editors | [
"Technology"
] | 212 | [
"Computing-related lists",
"Lists of software"
] |
1,524,792 | https://en.wikipedia.org/wiki/ATP%20hydrolysis | ATP hydrolysis is the catabolic reaction process by which chemical energy that has been stored in the high-energy phosphoanhydride bonds in adenosine triphosphate (ATP) is released after splitting these bonds, for example in muscles, by producing work in the form of mechanical energy. The product is adenosine diphospha... | ATP hydrolysis | [
"Chemistry",
"Biology"
] | 1,155 | [
"Biochemistry",
"Cellular respiration",
"Metabolism"
] |
1,524,850 | https://en.wikipedia.org/wiki/Complex%20text%20layout | Complex text layout (CTL) or complex text rendering is the typesetting of writing systems in which the shape or positioning of a grapheme depends on its relation to other graphemes. The term is used in the field of software internationalization, where each grapheme is a character.
Scripts which require CTL for proper ... | Complex text layout | [
"Technology"
] | 1,000 | [
"Natural language and computing"
] |
1,524,877 | https://en.wikipedia.org/wiki/Comparison%20of%20text%20editors | This article provides basic comparisons for notable text editors. More feature details for text editors are available from the Category of text editor features and from the individual products' articles. This article may not be up-to-date or necessarily all-inclusive.
Feature comparisons are made between stable versio... | Comparison of text editors | [
"Technology"
] | 1,089 | [
"Software comparisons",
"Computing comparisons"
] |
1,524,935 | https://en.wikipedia.org/wiki/K-65%20residues | K-65 residues are the very radioactive mill residues resulting from the uniquely concentrated uranium ore discovered before WW II in Katanga province (Shinkolobwe mine) of the Democratic Republic of the Congo (formerly Belgian Congo).
According to Zoellner, "Remnants from typical uranium from the southwestern United S... | K-65 residues | [
"Physics"
] | 533 | [
"Materials",
"Nuclear materials",
"Matter"
] |
1,524,963 | https://en.wikipedia.org/wiki/Froebel%20gifts | The Froebel gifts () are educational play materials for young children, originally designed by Friedrich Fröbel for the first kindergarten at Bad Blankenburg. Playing with Froebel gifts, singing, dancing, and growing plants were each important aspects of this child-centered approach to education. The series was later e... | Froebel gifts | [
"Mathematics"
] | 1,488 | [
"Recreational mathematics",
"Mathematical manipulatives"
] |
1,525,528 | https://en.wikipedia.org/wiki/SGR%201806%E2%88%9220 | SGR 1806−20 is a magnetar, a type of neutron star with a very powerful magnetic field, that was discovered in 1979 and identified as a soft gamma repeater. SGR 1806−20 is located about 13 kiloparsecs (42,000 light-years) from Earth on the far side of the Milky Way in the constellation of Sagittarius. It has a diameter ... | SGR 1806−20 | [
"Astronomy"
] | 836 | [
"Magnetars",
"Magnetism in astronomy",
"Sagittarius (constellation)",
"Constellations"
] |
1,525,551 | https://en.wikipedia.org/wiki/List%20of%20astronomical%20interferometers%20at%20visible%20and%20infrared%20wavelengths | Here is a list of currently existing astronomical optical interferometers (i.e. operating from visible to mid-infrared wavelengths), and some parameters describing their performance.
Current performance of ground-based interferometers
Columns 2-5 determine the range of targets that can be observed and the range of s... | List of astronomical interferometers at visible and infrared wavelengths | [
"Astronomy"
] | 211 | [
"Astronomy-related lists",
"Lists of telescopes",
"Outer space",
"Outer space lists"
] |
1,525,710 | https://en.wikipedia.org/wiki/Assimilation%20%28biology%29 | Assimilation is the process of absorption of vitamins, minerals, and other chemicals from food as part of the nutrition of an organism. In humans, this is always done with a chemical breakdown (enzymes and acids) and physical breakdown (oral mastication and stomach churning). Chemical alteration of substances in the b... | Assimilation (biology) | [
"Chemistry",
"Biology"
] | 507 | [
"Biochemistry",
"Metabolism",
"nan",
"Cellular processes"
] |
1,525,765 | https://en.wikipedia.org/wiki/Cluster%20%28physics%29 | In physics, the term clusters denotes small, polyatomic particles. As a rule of thumb, any particle made of between 3×100 and 3×107 atoms is considered a cluster.
The term can also refer to the organization of protons and neutrons within an atomic nucleus, e.g. the alpha particle (also known as "α-cluster"), consisti... | Cluster (physics) | [
"Materials_science"
] | 533 | [
"Nanotechnology",
"Materials science stubs",
"Nanotechnology stubs",
"Nanomaterials"
] |
1,525,933 | https://en.wikipedia.org/wiki/Rodrigues%27%20rotation%20formula | In the theory of three-dimensional rotation, Rodrigues' rotation formula, named after Olinde Rodrigues, is an efficient algorithm for rotating a vector in space, given an axis and angle of rotation. By extension, this can be used to transform all three basis vectors to compute a rotation matrix in , the group of all ro... | Rodrigues' rotation formula | [
"Physics",
"Mathematics"
] | 1,392 | [
"Topology",
"Space",
"Geometry",
"Spacetime",
"Orientation (geometry)"
] |
1,526,274 | https://en.wikipedia.org/wiki/Roadgeek | A roadgeek (from road + geek) is a person involved in "roadgeeking" or "road enthusiasm", an enthusiasm for roads, fond of road trips as a hobby. One may also be called a road enthusiast, road buff, roadfan or Roads Scholar, the latter a play on "Rhodes Scholar".
Interest
Roadgeeks view their interest as an appreciati... | Roadgeek | [
"Physics",
"Engineering"
] | 586 | [
"Transport culture",
"Industrial engineering",
"Physical systems",
"Transport",
"Transportation engineering",
"Civil engineering"
] |
1,526,448 | https://en.wikipedia.org/wiki/Enclosed%20cremation%20cemetery | Enclosed cremation cemetery is a term used by archaeologists to describe a type of cemetery found in north western Europe during the late Neolithic and early Bronze Age. They are similar to urnfield burial grounds in that they consist of a concentration of pits containing cremated remains which have usually also been p... | Enclosed cremation cemetery | [
"Chemistry"
] | 173 | [
"Cremation",
"Incineration"
] |
1,526,681 | https://en.wikipedia.org/wiki/Barricade | Barricade (from the French barrique - 'barrel') is any object or structure that creates a barrier or obstacle to control, block passage or force the flow of traffic in the desired direction. Adopted as a military term, a barricade denotes any improvised field fortification, such as on city streets during urban warfare.... | Barricade | [
"Engineering"
] | 934 | [
"Structural engineering",
"Types of wall"
] |
1,526,737 | https://en.wikipedia.org/wiki/Interstate%20Highway%20standards | Standards for Interstate Highways in the United States are defined by the American Association of State Highway and Transportation Officials (AASHTO) in the publication A Policy on Design Standards: Interstate System. For a certain highway to be considered an Interstate Highway, it must meet these construction requirem... | Interstate Highway standards | [
"Engineering"
] | 1,608 | [
"Construction",
"Construction standards"
] |
1,526,810 | https://en.wikipedia.org/wiki/Dynamic%20stereochemistry | In chemistry, dynamic stereochemistry studies the effect of stereochemistry on the reaction rate of a chemical reaction. Stereochemistry is involved in:
stereospecific reactions
stereoselective or asymmetric reactions
racemisation processes
References
Carey, Francis A.; Sundberg, Richard J.; (1984). Advanced Org... | Dynamic stereochemistry | [
"Physics",
"Chemistry"
] | 100 | [
"Chemical reaction engineering",
"Stereochemistry",
"Space",
"Stereochemistry stubs",
"nan",
"Spacetime",
"Chemical kinetics"
] |
1,526,836 | https://en.wikipedia.org/wiki/Plasmogamy | Plasmogamy is a stage in the sexual reproduction of fungi, in which the protoplasm of two parent cells (usually from the mycelia) fuse without the fusion of nuclei, effectively bringing two haploid nuclei close together in the same cell. This state is followed by karyogamy, where the two nuclei fuse and then undergo me... | Plasmogamy | [
"Biology"
] | 166 | [
"Mycology"
] |
1,526,867 | https://en.wikipedia.org/wiki/Stereospecificity | In chemistry, stereospecificity is the property of a reaction mechanism that leads to different stereoisomeric reaction products from different stereoisomeric reactants, or which operates on only one (or a subset) of the stereoisomers.
In contrast, stereoselectivity is the property of a reactant mixture where a non-st... | Stereospecificity | [
"Physics",
"Chemistry"
] | 880 | [
"Spacetime",
"Stereochemistry",
"Space",
"nan"
] |
1,526,870 | https://en.wikipedia.org/wiki/Heterokaryon | A heterokaryon is a multinucleate cell that contains genetically different nuclei. Heterokaryotic and heterokaryosis are derived terms. This is a special type of syncytium. This can occur naturally, such as in the mycelium of fungi during sexual reproduction, or artificially as formed by the experimental fusion of two ... | Heterokaryon | [
"Biology"
] | 828 | [
"Cell biology",
"Mycology"
] |
1,526,874 | https://en.wikipedia.org/wiki/Stereoselectivity | In chemistry, stereoselectivity is the property of a chemical reaction in which a single reactant forms an unequal mixture of stereoisomers during a non-stereospecific creation of a new stereocenter or during a non-stereospecific transformation of a pre-existing one. The selectivity arises from differences in steric an... | Stereoselectivity | [
"Physics",
"Chemistry"
] | 1,131 | [
"Spacetime",
"Stereochemistry",
"Space",
"nan"
] |
1,527,098 | https://en.wikipedia.org/wiki/Clairaut%27s%20theorem%20%28gravity%29 | Clairaut's theorem characterizes the surface gravity on a viscous rotating ellipsoid in hydrostatic equilibrium under the action of its gravitational field and centrifugal force. It was published in 1743 by Alexis Claude Clairaut in a treatise which synthesized physical and geodetic evidence that the Earth is an oblat... | Clairaut's theorem (gravity) | [
"Physics",
"Mathematics",
"Engineering"
] | 1,417 | [
"Equations of physics",
"Applied mathematics",
"Eponymous theorems of physics",
"Surveying",
"Civil engineering",
"Geodesy",
"Physics theorems"
] |
1,527,151 | https://en.wikipedia.org/wiki/Speeds%20and%20feeds | The phrase speeds and feeds or feeds and speeds refers to two separate parameters in machine tool practice, cutting speed and feed rate. They are often considered as a pair because of their combined effect on the cutting process. Each, however, can also be considered and analyzed in its own right.
Cutting speed (also ... | Speeds and feeds | [
"Physics"
] | 4,481 | [
"Physical phenomena",
"Physical quantities",
"Motion (physics)",
"Vector physical quantities",
"Velocity",
"Wikipedia categories named after physical quantities"
] |
1,527,289 | https://en.wikipedia.org/wiki/Eszopiclone | Eszopiclone, sold under the brand name Lunesta among others, is a medication used in the treatment of insomnia. Evidence supports slight to moderate benefit up to six months. It is taken by mouth.
Common side effects include headache, dry mouth, nausea, and dizziness. Severe side effects may include suicidal thoughts,... | Eszopiclone | [
"Chemistry"
] | 2,498 | [
"Stereochemistry",
"Enantiopure drugs"
] |
2,997,527 | https://en.wikipedia.org/wiki/Watchman%20route%20problem | The Watchman Problem is an optimization problem in computational geometry where the objective is to compute the shortest route a watchman should take to guard an entire area with obstacles given only a map of the area. The challenge is to make sure the watchman peeks behind every corner and to determine the best order ... | Watchman route problem | [
"Mathematics"
] | 154 | [
"Geometry",
"Geometry stubs"
] |
2,997,610 | https://en.wikipedia.org/wiki/Bauer%E2%80%93Fike%20theorem | In mathematics, the Bauer–Fike theorem is a standard result in the perturbation theory of the eigenvalue of a complex-valued diagonalizable matrix. In its substance, it states an absolute upper bound for the deviation of one perturbed matrix eigenvalue from a properly chosen eigenvalue of the exact matrix. Informally s... | Bauer–Fike theorem | [
"Mathematics"
] | 756 | [
"Theorems in mathematical analysis",
"Mathematical analysis",
"Mathematical problems",
"Articles containing proofs",
"Mathematical theorems"
] |
2,997,698 | https://en.wikipedia.org/wiki/Logical%20Methods%20in%20Computer%20Science | Logical Methods in Computer Science (LMCS) is a peer-reviewed open access scientific journal covering theoretical computer science and applied logic. It opened to submissions on September 1, 2004. The editor-in-chief is Stefan Milius (Friedrich-Alexander Universität Erlangen-Nürnberg).
History
The journal was initia... | Logical Methods in Computer Science | [
"Mathematics"
] | 208 | [
"Mathematical logic",
"Logic in computer science"
] |
2,997,807 | https://en.wikipedia.org/wiki/Grass%20mountain | A grass mountain () in topography is a mountain covered with low vegetation, typically in the Alps and often steep-sided. The nature of such cover, which often grows particularly well on sedimentary rock, will reflect local conditions.
Distribution
The following mountain ranges of the Eastern Alps in Europe are often... | Grass mountain | [
"Biology"
] | 240 | [
"Biogeomorphology"
] |
2,997,965 | https://en.wikipedia.org/wiki/Sewer%20alligator | The sewer alligator is an urban legend centered around alligators that live in sewers outside alligators' native range. Some cities in which sewer alligators have supposedly been found are New York City and Paris. Accounts of fully grown sewer alligators are unproven, but small alligators are sometimes rescued from sew... | Sewer alligator | [
"Chemistry",
"Engineering",
"Environmental_science"
] | 1,474 | [
"Sewerage",
"Environmental engineering",
"Water pollution"
] |
2,997,967 | https://en.wikipedia.org/wiki/Chai%20%28symbol%29 | Chai or Hai ( "living" ) is a symbol that figures prominently in modern Jewish culture; the Hebrew letters of the word are often used as a visual symbol.
History
According to The Jewish Daily Forward, its use as an amulet originates in 18th century Eastern Europe. Chai as a symbol goes back to medieval Spain. Letters ... | Chai (symbol) | [
"Mathematics"
] | 881 | [
"Symbols"
] |
2,998,007 | https://en.wikipedia.org/wiki/Architecture%20Analysis%20%26%20Design%20Language | The Architecture Analysis & Design Language (AADL) is an architecture description language standardized by SAE. AADL was first developed in the field of avionics, and was known formerly as the Avionics Architecture Description Language. It was funded in part by the Army.
The Architecture Analysis & Design Language is ... | Architecture Analysis & Design Language | [
"Engineering"
] | 677 | [
"Systems engineering",
"Design",
"Systems architecture"
] |
2,998,286 | https://en.wikipedia.org/wiki/Fourier%20number | In the study of heat conduction, the Fourier number, is the ratio of time, , to a characteristic time scale for heat diffusion, . This dimensionless group is named in honor of J.B.J. Fourier, who formulated the modern understanding of heat conduction. The time scale for diffusion characterizes the time needed for heat... | Fourier number | [
"Physics",
"Chemistry"
] | 743 | [
"Thermodynamic properties",
"Physical quantities",
"Dimensionless numbers of thermodynamics"
] |
2,998,304 | https://en.wikipedia.org/wiki/Feather%20cloak | Feather cloaks have been used by several cultures. It constituted noble and royal attire in and other Polynesian regions. It is a mythical bird-skin object that imparts power of flight upon the Gods in mythology and legend, including the account. In medieval Ireland, the chief poet (filí or ollam) was entitled to we... | Feather cloak | [
"Physics"
] | 5,846 | [
"Magic items",
"Physical objects",
"Matter"
] |
2,998,388 | https://en.wikipedia.org/wiki/K%26N%20Engineering | K&N Engineering, Inc. (also known simply as K&N) is a manufacturer of air filters, cold air intake systems, oil filters, performance parts, and other related products. K&N manufactures over 12,000 parts for various makes and models of cars, trucks, SUVs, motorcycles, ATVs, industrial applications and more. Founded in ... | K&N Engineering | [
"Chemistry"
] | 550 | [
"Filter manufacturers",
"Filters"
] |
2,998,760 | https://en.wikipedia.org/wiki/Facilitated%20variation | The theory of facilitated variation demonstrates how seemingly complex biological systems can arise through a limited number of regulatory genetic changes, through the differential re-use of pre-existing developmental components. The theory was presented in 2005 by Marc W. Kirschner (a professor and chair at the Depart... | Facilitated variation | [
"Biology"
] | 2,014 | [
"Evolutionary biology"
] |
2,998,794 | https://en.wikipedia.org/wiki/Direct%20numerical%20control | Direct numerical control (DNC), also known as distributed numerical control (also DNC), is a common manufacturing term for networking CNC machine tools. On some CNC machine controllers, the available memory is too small to contain the machining program (for example machining complex surfaces), so in this case the progr... | Direct numerical control | [
"Technology",
"Engineering"
] | 1,257 | [
"Computer engineering",
"Machine tools",
"Embedded systems",
"Industrial engineering",
"Computer systems",
"Computer-aided engineering",
"Construction",
"Computer science",
"Automation",
"Industrial automation",
"Industrial machinery"
] |
2,998,990 | https://en.wikipedia.org/wiki/Captain%20Underpants%20and%20the%20Perilous%20Plot%20of%20Professor%20Poopypants | Captain Underpants and the Perilous Plot of Professor Poopypants is the fourth book in the Captain Underpants series written by Dav Pilkey. The book is about a mad scientist named Professor Pippy P. Poopypants becoming a new science teacher at Jerome Horwitz Elementary. However, all the students laugh at his name.
Plo... | Captain Underpants and the Perilous Plot of Professor Poopypants | [
"Physics",
"Mathematics"
] | 756 | [
"Fiction about size change",
"Quantity",
"Physical quantities",
"Size"
] |
2,999,180 | https://en.wikipedia.org/wiki/Psychology%2C%20philosophy%20and%20physiology | Psychology, philosophy and physiology (PPP) was a degree program at the University of Oxford. It was Oxford's
first psychology degree, beginning in 1947, but admitted its last students in October 2010. It has been, in part, replaced by psychology, philosophy, and linguistics (PPL, in which students usually study two o... | Psychology, philosophy and physiology | [
"Biology"
] | 163 | [
"Physiology"
] |
2,999,200 | https://en.wikipedia.org/wiki/Bush%20robot | A bush robot is a hypothetical machine whose body branches in a fractal way into trillions of nanoscale fingers, to achieve very high dexterity and reconfigurability. The concept was described by Hans Moravec in a final report for NASA in 1999, who projected that development of the necessary technology will take half ... | Bush robot | [
"Physics",
"Technology"
] | 275 | [
"Physical systems",
"Machines",
"Robots"
] |
2,999,211 | https://en.wikipedia.org/wiki/Cometabolism | Cometabolism is defined as the simultaneous degradation of two compounds, in which the degradation of the second compound (the secondary substrate) depends on the presence of the first compound (the primary substrate). This is in contrast to simultaneous catabolism, where each substrate is catabolized concomitantly by ... | Cometabolism | [
"Physics"
] | 879 | [
"Biomechanics",
"Mechanics"
] |
2,999,213 | https://en.wikipedia.org/wiki/Antonia%20Fortress | The Antonia Fortress (Aramaic: קצטרא דאנטוניה) was a citadel built by Herod the Great and named for Herod's patron Mark Antony, as a fortress whose chief function was to protect the Second Temple. It was built in Jerusalem at the eastern end of the Second Wall, at the north-western corner of the Temple Mount, and was c... | Antonia Fortress | [
"Engineering"
] | 2,251 | [
"Architectural history",
"Architecture"
] |
2,999,407 | https://en.wikipedia.org/wiki/Light%20fixture | A light fixture (US English), light fitting (UK English), or luminaire is an electrical lighting device containing one or more light sources, such as lamps, and all the accessory components required for its operation to provide illumination to the environment. All light fixtures have a fixture body and one or more lamp... | Light fixture | [
"Physics"
] | 1,714 | [
"Physical systems",
"Electrical systems"
] |
2,999,725 | https://en.wikipedia.org/wiki/Kinetic%20bombardment | A kinetic bombardment or a kinetic orbital strike is the hypothetical act of attacking a planetary surface with an inert kinetic projectile from orbit (orbital bombardment), where the destructive power comes from the kinetic energy of the projectile impacting at very high speeds. The concept originated during the Cold ... | Kinetic bombardment | [
"Physics",
"Engineering"
] | 1,446 | [
"Rocketry",
"Collision",
"Mechanics",
"Aerospace engineering"
] |
2,999,783 | https://en.wikipedia.org/wiki/Gut-associated%20lymphoid%20tissue | Gut-associated lymphoid tissue (GALT) is a component of the mucosa-associated lymphoid tissue (MALT) which works in the immune system to protect the body from invasion in the gut.
Owing to its physiological function in food absorption, the mucosal surface is thin and acts as a permeable barrier to the interior of the ... | Gut-associated lymphoid tissue | [
"Biology"
] | 3,447 | [
"Immune system",
"Organ systems"
] |
2,999,842 | https://en.wikipedia.org/wiki/Truel | Truel and triel are neologisms for a duel between three opponents, in which players can fire at one another in an attempt to eliminate them while surviving themselves.
Game theory overview
A variety of forms of truels have been studied in game theory. Features that determine the nature of a truel include
the probabil... | Truel | [
"Mathematics"
] | 995 | [
"Game theory",
"Non-cooperative games"
] |
3,000,609 | https://en.wikipedia.org/wiki/Certance | Certance, LLC, was a privately held company engaged in design and manufacture of computer tape drives.
Based in Costa Mesa, California, Certance designed and manufactured drives using a variety of tape formats, including Travan, DDS, and Linear Tape-Open computer tape drives. Certance was one of the three original te... | Certance | [
"Technology"
] | 294 | [
"Computing stubs",
"Computer company stubs"
] |
3,000,756 | https://en.wikipedia.org/wiki/Proportional-fair%20scheduling | Proportional-fair scheduling is a compromise-based scheduling algorithm. It is based upon maintaining a balance between two competing interests: Trying to maximize the total throughput of the network (wired or not) while at the same time allowing all users at least a minimal level of service. This is done by assigning ... | Proportional-fair scheduling | [
"Technology",
"Engineering"
] | 736 | [
"Wireless",
"Mobile telecommunications",
"Telecommunications engineering"
] |
3,000,842 | https://en.wikipedia.org/wiki/Unique%20games%20conjecture | In computational complexity theory, the unique games conjecture (often referred to as UGC) is a conjecture made by Subhash Khot in 2002. The conjecture postulates that the problem of determining the approximate value of a certain type of game, known as a unique game, has NP-hard computational complexity. It has broad ... | Unique games conjecture | [
"Mathematics"
] | 2,167 | [
"Unsolved problems in mathematics",
"Unsolved problems in computer science",
"Approximation algorithms",
"Conjectures",
"Mathematical relations",
"Mathematical problems",
"Approximations"
] |
3,000,968 | https://en.wikipedia.org/wiki/Solvatochromism | In chemistry, solvatochromism is the phenomenon observed when the colour of a solution is different when the solute is dissolved in different solvents.
The solvatochromic effect is the way the spectrum of a substance (the solute) varies when the substance is dissolved in a variety of solvents. In this context, the die... | Solvatochromism | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 630 | [
"Spectrum (physical sciences)",
"Chromism",
"Materials science",
"Absorption spectroscopy",
"Smart materials",
"Spectroscopy"
] |
3,000,978 | https://en.wikipedia.org/wiki/Ionochromism | Ionochromism, similar to chromic methods such as photochromism, thermochromism and other chromism phenomena, is the reversible process of changing the color of a material by absorption or emission spectra of molecules using ions. Electrochromism is similar to ionochromism as it involves the use of electrons in order to... | Ionochromism | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 368 | [
"Spectrum (physical sciences)",
"Chromism",
"Materials science",
"Complexometric indicators",
"Smart materials",
"Spectroscopy"
] |
3,000,988 | https://en.wikipedia.org/wiki/Halochromism | A halochromic material is a material which changes colour when pH changes occur. The term ‘chromic’ is defined for materials that can change colour reversibly with the presence of an external factor. In this case, the factor is pH. One class of compounds with this property are pH indicators.
Halochromic substances are... | Halochromism | [
"Physics",
"Chemistry",
"Materials_science",
"Astronomy",
"Engineering"
] | 318 | [
"Spectroscopy stubs",
"Materials science stubs",
"Spectrum (physical sciences)",
"Chromism",
"Astronomy stubs",
"Materials science",
"Smart materials",
"Molecular physics stubs",
"Spectroscopy",
"Physical chemistry stubs"
] |
3,000,994 | https://en.wikipedia.org/wiki/Tribochromism | Tribochromism refers to a change in colour of a material caused by mechanical friction, similar to piezochromism, the change in colour of a material caused by pressure. It is a property of some materials and is often associated with thermochromism. Tribochromism and piezochromism are often grouped together under the te... | Tribochromism | [
"Physics",
"Chemistry",
"Materials_science",
"Engineering"
] | 146 | [
"Spectrum (physical sciences)",
"Chromism",
"Materials science",
"Smart materials",
"Spectroscopy"
] |
3,001,016 | https://en.wikipedia.org/wiki/Mehmaan%20khana | A mehmaan khana (Hindustani مہمان خانہ, मेहमान ख़ाना, ) is a drawing room where guests are entertained in many houses in North India, Bangladesh and Pakistan. Alternative names include hujra and baithak. These rooms were a typical feature of many Mughal era havelis palaces and mansions in the region. Many houses in the... | Mehmaan khana | [
"Engineering"
] | 780 | [
"Rooms",
"Architecture"
] |
3,001,241 | https://en.wikipedia.org/wiki/PCP%20theorem | In computational complexity theory, the PCP theorem (also known as the PCP characterization theorem) states that every decision problem in the NP complexity class has probabilistically checkable proofs (proofs that can be checked by a randomized algorithm) of constant query complexity and logarithmic randomness complex... | PCP theorem | [
"Mathematics"
] | 1,512 | [
"Theorems in computational complexity theory",
"Theorems in discrete mathematics"
] |
3,001,409 | https://en.wikipedia.org/wiki/Rubidium%20hydride | Rubidium hydride is the hydride of rubidium. With the formula RbH, it is classified as an alkali metal hydride. It is a white solid and is insoluble in most solvents. It is synthesized by treating rubidium metal with hydrogen. Rubidium hydride is a powerful superbase and reacts violently with water.
References
Rubidi... | Rubidium hydride | [
"Chemistry"
] | 93 | [
"Superbases",
"Inorganic compounds",
"Reducing agents",
"Inorganic compound stubs",
"Metal hydrides",
"Bases (chemistry)"
] |
3,001,461 | https://en.wikipedia.org/wiki/Embryonal%20carcinoma | Embryonal carcinoma is a relatively uncommon type of nonseminomatous germ cell tumour that occurs in the ovaries and testes.
Signs and symptoms
The presenting features may be a palpable testicular mass or asymmetric testicular enlargement in some cases. The tumour may present as signs and symptoms relating to the pre... | Embryonal carcinoma | [
"Chemistry"
] | 955 | [
"Histopathology",
"Microscopy"
] |
3,001,690 | https://en.wikipedia.org/wiki/JDBC%20driver | A JDBC driver is a software component enabling a Java application to interact with a database. JDBC drivers are analogous to ODBC drivers, ADO.NET data providers, and OLE DB providers.
To connect with individual databases, JDBC (the Java Database Connectivity API) requires drivers for each database. The JDBC driver gi... | JDBC driver | [
"Technology"
] | 1,707 | [
"Computing platforms",
"Java platform"
] |
3,001,700 | https://en.wikipedia.org/wiki/Crash%20reporter | A crash reporter is usually a system software whose function is to identify reporting crash details and to alert when there are crashes, in production or on development / testing environments. Crash reports often include data such as stack traces, type of crash, trends and version of software. These reports help softwa... | Crash reporter | [
"Technology"
] | 1,670 | [
"Computer errors",
"Technological failures",
"Software anomalies"
] |
3,001,849 | https://en.wikipedia.org/wiki/Energy%20Community | The Energy Community, commonly referred to as the Energy Community for South East Europe (ECSEE), is an international organization consisting of the European Union (EU) and a number of non-EU countries. It aims to extend the EU internal energy market to wider Southeast Europe. The members commit to implement relevant E... | Energy Community | [
"Environmental_science"
] | 2,632 | [
"Environmental social science",
"Energy policy"
] |
3,001,891 | https://en.wikipedia.org/wiki/Toxicophore | A toxicophore is a chemical structure or a portion of a structure (e.g., a functional group) that is related to the toxic properties of a chemical. Toxicophores can act directly (e.g., dioxins) or can require metabolic activation (e.g., tobacco-specific nitrosamines).
Most toxic substances exert their toxicity through... | Toxicophore | [
"Environmental_science"
] | 364 | [
"Toxicology",
"Toxicology stubs"
] |
3,001,955 | https://en.wikipedia.org/wiki/Terephthaloyl%20chloride | Terephthaloyl chloride (TCL, 1,4-benzenedicarbonyl chloride) is the acyl chloride of terephthalic acid. It is a white solid at room temperature. It is one of two precursors used to make Kevlar, the other being p-phenylenediamine. TCL is used as a key component in performance polymers and aramid fibers, where it impart... | Terephthaloyl chloride | [
"Chemistry",
"Materials_science"
] | 280 | [
"Monomers",
"Polymer chemistry"
] |
3,002,110 | https://en.wikipedia.org/wiki/Language%20binding | In programming and software design, a binding is an application programming interface (API) that provides glue code specifically made to allow a programming language to use a foreign library or operating system service (one that is not native to that language).
Characteristics
Binding generally refers to a mapping of ... | Language binding | [
"Technology"
] | 563 | [
"IT infrastructure",
"Computer libraries"
] |
3,002,252 | https://en.wikipedia.org/wiki/ASTRON | ASTRON is the Netherlands Institute for Radio Astronomy. Its main office is in Dwingeloo in the Dwingelderveld National Park in the province of Drenthe. ASTRON is part of the institutes organization of the Dutch Research Council (NWO).
Goals
ASTRON's main mission is to make discoveries in radio astronomy happen, via t... | ASTRON | [
"Astronomy"
] | 637 | [
"Astronomy organizations",
"Astronomy institutes and departments"
] |
3,002,380 | https://en.wikipedia.org/wiki/Crankpin | A crankpin or crank pin, also known as a rod bearing journal, is a mechanical device in an engine which connects the crankshaft to the connecting rod for each cylinder. It has a cylindrical surface, to allow the crankpin to rotate relative to the "big end" of the connecting rod.
The most common configuration is for a ... | Crankpin | [
"Technology"
] | 567 | [
"Engine technology",
"Engines"
] |
3,002,477 | https://en.wikipedia.org/wiki/Cant%20%28architecture%29 | A cant in architecture is an angled (oblique-angled) line or surface that cuts off a corner.
Something with a cant is canted.
Canted façades are a typical of, but not exclusive to, Baroque architecture. The angle breaking the façade is less than a right angle, thus enabling a canted façade to be viewed as, and remain,... | Cant (architecture) | [
"Technology",
"Engineering"
] | 105 | [
"Building engineering",
"Architectural elements",
"Civil engineering",
"Components",
"Architecture"
] |
3,002,478 | https://en.wikipedia.org/wiki/Horn%20%28Chinese%20constellation%29 | The Horn mansion (角宿, pinyin: Jiǎo Xiù) is one of the Twenty-eight mansions of the Chinese constellations. It is one of the eastern mansions of the Azure Dragon.
Asterisms
References
Chinese constellations | Horn (Chinese constellation) | [
"Astronomy"
] | 49 | [
"Chinese constellations",
"Constellations"
] |
3,002,490 | https://en.wikipedia.org/wiki/Quinbolone | Quinbolone (, ), sold under the brand names Anabolicum and Anabolvis, is an androgen and anabolic steroid (AAS) which was previously marketed in Italy. It was developed by Parke-Davis as a viable orally administered AAS with little or no liver toxicity.
Pharmacology
Most orally administered anabolic steroids function ... | Quinbolone | [
"Chemistry"
] | 574 | [
"Ketones",
"Functional groups",
"Drug safety",
"Prodrugs",
"Chemicals in medicine",
"Abandoned drugs"
] |
3,002,491 | https://en.wikipedia.org/wiki/Aluminium%20oxide%20%28data%20page%29 | This page provides supplementary chemical data on aluminium oxide.
Material Safety Data Sheet
SIRI
Science Stuff
Structure and properties
Thermodynamic properties
Spectral data
References
Chemical data pages
Chemical data pages cleanup | Aluminium oxide (data page) | [
"Chemistry"
] | 39 | [
"Chemical data pages",
"nan"
] |
3,002,552 | https://en.wikipedia.org/wiki/Torelli%20theorem | In mathematics, the Torelli theorem, named after Ruggiero Torelli, is a classical result of algebraic geometry over the complex number field, stating that a non-singular projective algebraic curve (compact Riemann surface) C is determined by its Jacobian variety J(C), when the latter is given in the form of a principal... | Torelli theorem | [
"Mathematics"
] | 339 | [
"Theorems in algebraic geometry",
"Theorems in complex geometry",
"Theorems in geometry"
] |
3,002,595 | https://en.wikipedia.org/wiki/Max%20Planck%20Institute%20for%20Chemistry | The Max Planck Institute for Chemistry (Otto Hahn Institute; ) is a non-university research institute under the auspices of the Max Planck Society (German: Max-Planck-Gesellschaft) in Mainz, Germany. It was created as the Kaiser Wilhelm Institute for Chemistry in 1911 in Berlin.
In 2016 research at the Max Planck Inst... | Max Planck Institute for Chemistry | [
"Chemistry"
] | 2,737 | [
"Chemical research institutes"
] |
3,002,629 | https://en.wikipedia.org/wiki/Antimony%20trioxide%20%28data%20page%29 | This page provides supplementary chemical data on antimony trioxide.
Also known as Sb2O3. It has a melting point of 656 °C, and a boiling point of 1550 °C. It is a Cubic Crystal Structure with a
density of 5.2G/Cm3
Material Safety Data Sheet
MSDS from SIRI
Structure and properties
Thermodynamic properties
Spect... | Antimony trioxide (data page) | [
"Chemistry"
] | 85 | [
"Chemical data pages",
"nan"
] |
3,002,779 | https://en.wikipedia.org/wiki/Arsine%20%28data%20page%29 | This page provides supplementary chemical data on arsine.
Material Safety Data Sheet
SIRI
Soxal
Structure and properties
Thermodynamic properties
Spectral data
References
Chemical data pages
Chemical data pages cleanup | Arsine (data page) | [
"Chemistry"
] | 39 | [
"Chemical data pages",
"nan"
] |
3,002,867 | https://en.wikipedia.org/wiki/Illicium%20anisatum | Illicium anisatum, with common names Japanese star anise, Aniseed tree, and sacred Anise tree, known in Japanese as , is an evergreen shrub or small tree closely related to the Chinese star anise (Illicium verum). Since it is highly toxic, the fruit is not edible; instead, the dried and powdered leaves are burned as in... | Illicium anisatum | [
"Physics"
] | 796 | [
"Incense material",
"Materials",
"Matter"
] |
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