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https://en.wikipedia.org/wiki/COVID%20Moonshot
The COVID Moonshot is a collaborative open-science project started in March 2020 with the goal of developing an un-patented oral antiviral drug to treat SARS-CoV-2, the virus causing COVID-19. COVID Moonshot researchers are targeting the proteins needed to form functioning new viral proteins. They are particularly int...
COVID Moonshot
[ "Chemistry", "Biology" ]
2,212
[ "Biomolecules by chemical classification", "Antiviral drugs", "Molecular biology", "Proteins", "Biocides" ]
70,662,126
https://en.wikipedia.org/wiki/Berkelium%28III%29%20chloride
Berkelium(III) chloride also known as berkelium trichloride, is a chemical compound with the formula BkCl3. It is a water-soluble green salt with a melting point of 603 °C. This compound forms the hexahydrate, BkCl3·6H2O. Preparation and reactions This compound was first prepared in 1970 by reacting hydrogen chloride ...
Berkelium(III) chloride
[ "Chemistry" ]
392
[ "Chlorides", "Inorganic compounds", "Salts" ]
70,663,911
https://en.wikipedia.org/wiki/Columbamine
Columbamine is a chemical with the molecular formula . It is an organic heterotetracyclic compound and a berberine alkaloid. Columbamine can be also called dehydroisocorypalmine. It has a molecular weight of 338.4 g/mol and its monoisotopic mass is 339.1470581677 daltons. Columbamine is soluble in DMSO and is a solid ...
Columbamine
[ "Chemistry" ]
145
[ "Organic compounds", "Biomolecules by chemical classification", "Natural products", "Alkaloids" ]
70,665,800
https://en.wikipedia.org/wiki/Abikoviromycin
Abikoviromycin is an antiviral antibiotic piperidine alkaloid with the molecular formula C10H11NO which is produced by the bacteria Streptomyces abikoensis and Streptomyces rubescens. References Further reading antibiotics Heterocyclic compounds with 3 rings Tetrahydropyridines Epoxides
Abikoviromycin
[ "Biology" ]
76
[ "Antibiotics", "Biocides", "Biotechnology products" ]
70,673,811
https://en.wikipedia.org/wiki/Alkylammonium
In organic chemistry, alkylammonium refers to cations of the formula [R4−nNHn]+, where R = alkyl and 1≤ n ≤ 4. The cations with four alkyl substituents, i.e., [R4N]+, are further classified as quaternary ammonium cations and are discussed more thoroughly in the article with that title. In contrast to quaternary ammon...
Alkylammonium
[ "Chemistry" ]
282
[ "Organic compounds", "Organonitrogen compounds", "Ammonium compounds", "Salts" ]
70,675,314
https://en.wikipedia.org/wiki/Gated%20drug%20delivery%20systems
Gated drug delivery systems are a method of controlled drug release that center around the use of physical molecules that cover the pores of drug carriers until triggered for removal by an external stimulus. Gated drug delivery systems are a recent innovation in the field of drug delivery and pose as a promising candid...
Gated drug delivery systems
[ "Physics", "Chemistry", "Biology" ]
2,508
[ "Applied and interdisciplinary physics", "Biophysics", "nan", "Medicinal chemistry", "Biochemistry" ]
72,155,088
https://en.wikipedia.org/wiki/Flowability
Flowability, also known as powder flow is a property that defines an ability of a powdered material to flow, related to cohesion. Powder flowability depends on many traits: the shape and size of the powder particles due to intermolecular force, porosity electrostatic activity hygroscopy bulk density angle of rep...
Flowability
[ "Physics", "Chemistry", "Materials_science", "Engineering" ]
165
[ "Physical phenomena", "Molecular physics", "Phases of matter", "Materials science", "Intermolecular forces", "Geotechnical engineering", "Civil engineering", "Mechanics", "Condensed matter physics", "Mechanical engineering", "Fluid mechanics", "Matter" ]
72,165,192
https://en.wikipedia.org/wiki/Upside-down%20painting
Most paintings are intended to be hung in a precise orientation, defining an upper part and a lower part. Some paintings are displayed upside down, sometimes by mistake since the image does not represent an easily recognizable oriented subject and lacks a signature or by a deliberate decision of the exhibitor. Example...
Upside-down painting
[ "Physics" ]
599
[ "Physical phenomena", "Motion (physics)", "Classical mechanics", "Rotation" ]
59,842,040
https://en.wikipedia.org/wiki/Graph%20removal%20lemma
In graph theory, the graph removal lemma states that when a graph contains few copies of a given subgraph, then all of the copies can be eliminated by removing a small number of edges. The special case in which the subgraph is a triangle is known as the triangle removal lemma. The graph removal lemma can be used to pr...
Graph removal lemma
[ "Mathematics" ]
2,712
[ "Theorems in graph theory", "Theorems in discrete mathematics" ]
59,842,050
https://en.wikipedia.org/wiki/Ruzsa%E2%80%93Szemer%C3%A9di%20problem
In combinatorial mathematics and extremal graph theory, the Ruzsa–Szemerédi problem or (6,3)-problem asks for the maximum number of edges in a graph in which every edge belongs to a unique triangle. Equivalently it asks for the maximum number of edges in a balanced bipartite graph whose edges can be partitioned into a...
Ruzsa–Szemerédi problem
[ "Mathematics" ]
1,545
[ "Combinatorial design", "Graph theory", "Combinatorics", "Mathematical relations", "Extremal graph theory", "Matching (graph theory)" ]
59,850,323
https://en.wikipedia.org/wiki/NGC%205363
NGC 5363 is a lenticular galaxy located in the constellation Virgo. It is located at a distance of circa 65 million light years from Earth, which, given its apparent dimensions, means that NGC 5363 is about 100,000 light years across. It was discovered by William Herschel on January 19, 1784. It is a member of the NGC ...
NGC 5363
[ "Astronomy" ]
604
[ "Virgo (constellation)", "Constellations" ]
61,276,647
https://en.wikipedia.org/wiki/List%20of%20textbooks%20on%20classical%20mechanics%20and%20quantum%20mechanics
This is a list of notable textbooks on classical mechanics and quantum mechanics arranged according to level and surnames of the authors in alphabetical order. Undergraduate Classical mechanics Chapters 1–21. Numerous subsequent editions. Quantum mechanics Advanced undergraduate and graduate Classical mechanics...
List of textbooks on classical mechanics and quantum mechanics
[ "Physics" ]
238
[ "Quantum mechanics", "Mechanics", "Classical mechanics", "Works about quantum mechanics" ]
62,534,177
https://en.wikipedia.org/wiki/Local%20structure
The local structure is a term in nuclear spectroscopy that refers to the structure of the nearest neighbours around an atom in crystals and molecules. E.g. in crystals the atoms order in a regular fashion on wide ranges to form even gigantic highly ordered crystals (Naica Mine). However, in reality, crystals are never ...
Local structure
[ "Physics", "Chemistry", "Materials_science", "Engineering" ]
424
[ "Quantum chemistry stubs", "Quantum chemistry", "Theoretical chemistry stubs", "Quantum mechanics", "Electric and magnetic fields in matter", "Materials science", "Theoretical chemistry", "Condensed matter physics", "Atomic physics", " molecular", "Atomic", "Physical chemistry stubs", " and ...
62,534,251
https://en.wikipedia.org/wiki/Interpolymer%20complexes
Interpolymer complexes (IPC) are the products of non-covalent interactions between complementary unlike macromolecules in solutions. There are four types of these complexes: Interpolyelectrolyte complexes (IPEC) or polyelectrolyte complexes (PEC) Hydrogen-bonded interpolymer complexes Stereocomplexes Charge-transf...
Interpolymer complexes
[ "Chemistry", "Materials_science", "Engineering" ]
361
[ "Materials science", "Polymer chemistry" ]
62,536,761
https://en.wikipedia.org/wiki/Freweini%20Mebrahtu
Freweini Mebrahtu () is an Ethiopian chemical engineer and inventor who won the 2019 CNN Hero of the year award for her activism in improving girls' access to education. Early life Freweini was born in Ethiopia and educated in the United States, studying chemical engineering at Prairie View A&M University. In 2005, s...
Freweini Mebrahtu
[ "Chemistry", "Engineering" ]
254
[ "Chemical engineering", "Chemical engineers" ]
62,539,802
https://en.wikipedia.org/wiki/Rotation%20distance
In discrete mathematics and theoretical computer science, the rotation distance between two binary trees with the same number of nodes is the minimum number of tree rotations needed to reconfigure one tree into another. Because of a combinatorial equivalence between binary trees and triangulations of convex polygons, r...
Rotation distance
[ "Mathematics" ]
2,136
[ "Triangulation (geometry)", "Reconfiguration", "Planar graphs", "Computational problems", "Planes (geometry)", "Mathematical problems" ]
66,249,878
https://en.wikipedia.org/wiki/Arctic%20Wolf%20Networks
Arctic Wolf Networks is a cybersecurity company that provides security monitoring to detect and respond to cyber threats. The company monitors on-premises computers, networks and cloud-based information assets from malicious activity such as cybercrime, ransomware, and malicious software attacks. History Founded in 20...
Arctic Wolf Networks
[ "Engineering" ]
302
[ "Computer networks engineering", "Network management" ]
66,254,033
https://en.wikipedia.org/wiki/Methylol%20urea
Methylol urea is the organic compound with the formula H2NC(O)NHCH2OH. It is a white, water-soluble solid that decomposes near 110 °C. Methylolurea is the product of the condensation reaction of formaldehyde and urea. As such it is an intermediate in the formation of urea-formaldehyde resins as well as fertilizer co...
Methylol urea
[ "Chemistry" ]
109
[ "Organic compounds", "Ureas" ]
66,256,557
https://en.wikipedia.org/wiki/Nitrogen%20solubility%20index
The nitrogen solubility index (NSI) is a measure of the solubility of the protein in a substance. It is typically used as a quick measure of the functionality of a protein, for example to predict the ability of the protein to stabilise foams, emulsions or gels. To determine the NSI, the sample is dried, dispersed in a ...
Nitrogen solubility index
[ "Chemistry", "Biology" ]
261
[ "Biochemistry methods", "Protein methods", "Protein biochemistry", "Food analysis", "Food chemistry" ]
63,440,650
https://en.wikipedia.org/wiki/Equivalents%20of%20the%20Axiom%20of%20Choice
Equivalents of the Axiom of Choice is a book in mathematics, collecting statements in mathematics that are true if and only if the axiom of choice holds. It was written by Herman Rubin and Jean E. Rubin, and published in 1963 by North-Holland as volume 34 of their Studies in Logic and the Foundations of Mathematics ser...
Equivalents of the Axiom of Choice
[ "Mathematics" ]
724
[ "Axiom of choice", "Axioms of set theory", "Mathematical axioms" ]
63,442,098
https://en.wikipedia.org/wiki/Hyperbolastic%20functions
The hyperbolastic functions, also known as hyperbolastic growth models, are mathematical functions that are used in medical statistical modeling. These models were originally developed to capture the growth dynamics of multicellular tumor spheres, and were introduced in 2005 by Mohammad Tabatabai, David Williams, and Z...
Hyperbolastic functions
[ "Mathematics" ]
2,619
[ "Special functions", "Combinatorics" ]
63,442,371
https://en.wikipedia.org/wiki/Regulation%20of%20algorithms
Regulation of algorithms, or algorithmic regulation, is the creation of laws, rules and public sector policies for promotion and regulation of algorithms, particularly in artificial intelligence and machine learning. For the subset of AI algorithms, the term regulation of artificial intelligence is used. The regulatory...
Regulation of algorithms
[ "Mathematics", "Technology" ]
1,983
[ "Existential risk from artificial general intelligence", "Regulation of artificial intelligence", "Algorithms", "Mathematical logic", "Applied mathematics", "Computer law", "Computing and society" ]
74,947,355
https://en.wikipedia.org/wiki/Corydalis%20Alkaloids
Corydalis Alkaloids are categorized as natural products of the isoquinoline alkaloid type. Occurrence Corydalis alkaloids are primarily located within the roots of Corydalis cava and various other Corydalis species. Representatives The representatives of Corydalis alkaloids include d-tetrahydrocoptisine (also known...
Corydalis Alkaloids
[ "Chemistry" ]
163
[ "Organic compounds", "Biomolecules by chemical classification", "Natural products", "Alkaloids" ]
77,921,851
https://en.wikipedia.org/wiki/Disordered%20local%20moment%20picture
The disordered local moment (DLM) picture is a method, in condensed matter physics, for describing the electronic structure of a magnetic material at a finite temperature, where a probability distribution of sizes and orientations of atomic magnetic moments must be considered. Its was pioneered, among others, by Balázs...
Disordered local moment picture
[ "Physics", "Chemistry", "Materials_science", "Engineering" ]
473
[ "Phases of matter", "Condensed matter physics", "Matter", "Materials science" ]
77,925,093
https://en.wikipedia.org/wiki/Perovskite%20light-emitting%20diode
Perovskite light-emitting diodes (PeLEDs) are candidates for display and lighting technologies. Researchers have shown interest in perovskite light-emitting diodes (PeLEDs) owing to their capacity for emitting light with narrow bandwidth, adjustable spectrum, ability to deliver high color purity, and solution fabricat...
Perovskite light-emitting diode
[ "Physics", "Chemistry", "Materials_science", "Engineering" ]
1,472
[ "Electronic engineering", "Solid state engineering", "Condensed matter physics" ]
77,929,507
https://en.wikipedia.org/wiki/Peak%20power
Peak power refers to the maximum of the instantaneous power waveform, which, for a sine wave, is always twice the average power. For other waveforms, the relationship between peak power and average power is the peak-to-average power ratio (PAPR). It always produces a higher value than the average power figure, however,...
Peak power
[ "Physics", "Mathematics" ]
723
[ "Physical phenomena", "Force", "Physical quantities", "Quantity", "Waves", "Energy (physics)", "Power (physics)", "Wikipedia categories named after physical quantities", "Waveforms" ]
67,752,523
https://en.wikipedia.org/wiki/Jury%20theorem
A jury theorem is a mathematical theorem proving that, under certain assumptions, a decision attained using majority voting in a large group is more likely to be correct than a decision attained by a single expert. It serves as a formal argument for the idea of wisdom of the crowd, for decision of questions of fact by ...
Jury theorem
[ "Mathematics" ]
4,169
[ "Theorems in probability theory", "Mathematical theorems", "Mathematical problems" ]
55,016,824
https://en.wikipedia.org/wiki/Electromagnetism%20uniqueness%20theorem
The electromagnetism uniqueness theorem states the uniqueness (but not necessarily the existence) of a solution to Maxwell's equations, if the boundary conditions provided satisfy the following requirements: At , the initial values of all fields (, , and ) everywhere (in the entire volume considered) is specified; ...
Electromagnetism uniqueness theorem
[ "Physics", "Materials_science", "Mathematics" ]
226
[ "Materials science stubs", "Mathematical theorems", "Equations of physics", "Mathematical problems", "Uniqueness theorems", "Electromagnetism stubs", "Physics theorems" ]
55,017,999
https://en.wikipedia.org/wiki/Drainage%20tunnel
A drainage tunnel, called an emissary in ancient contexts, is a tunnel or channel created to drain water, often from a stagnant or variable-depth body of water. It typically leads to a lower stream or river, or to a location where a pumping station can be economically run. Drainage tunnels have frequently been constru...
Drainage tunnel
[ "Physics", "Chemistry", "Engineering", "Environmental_science" ]
491
[ "Hydrology", "Physical systems", "Flood control", "Hydraulics", "Civil engineering", "Civil engineering stubs", "Environmental engineering", "Hydraulic engineering" ]
55,018,276
https://en.wikipedia.org/wiki/C26H35FO6
{{DISPLAYTITLE:C26H35FO6}} The molecular formula C26H35FO6 (molar mass: 462.558 g/mol) may refer to: Amcinafal (also known as triamcinolone pentanonide) Amelometasone Molecular formulas
C26H35FO6
[ "Physics", "Chemistry" ]
68
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
55,018,327
https://en.wikipedia.org/wiki/C28H34O6
{{DISPLAYTITLE:C28H34O6}} The molecular formula C28H34O6 (molar mass: 466.566 g/mol) may refer to: Benzodrocortisone, or hydrocortisone 17-benzoate Deoxygedunin Molecular formulas
C28H34O6
[ "Physics", "Chemistry" ]
69
[ "Molecules", "Set index articles on molecular formulas", "Isomerism", "Molecular formulas", "Matter" ]
55,018,451
https://en.wikipedia.org/wiki/C29H33FO6
{{DISPLAYTITLE:C29H33FO6}} The molecular formula C29H33FO6 (molar mass: 496.58 g/mol, exact mass: 496.2261 u) may refer to: Amcinafide, or triamcinolone acetophenide Betamethasone benzoate
C29H33FO6
[ "Chemistry" ]
73
[ "Isomerism", "Set index articles on molecular formulas" ]
55,019,804
https://en.wikipedia.org/wiki/Arnold%20M.%20Collins
Arnold Miller Collins (1899-1982) was a chemist at DuPont who, working under Elmer Bolton and Wallace Carothers with Ira Williams, first isolated polychloroprene and 2-chloro-1, 3-butadiene in 1930. Personal Born 1899. Married Helen Clark Collins. Died October 8, 1982. Education Collins attended Columbia College,...
Arnold M. Collins
[ "Chemistry", "Materials_science" ]
325
[ "Polymer scientists and engineers", "Physical chemists", "Polymer chemistry" ]
55,022,692
https://en.wikipedia.org/wiki/Frantz%20Yvelin
Frantz Yvelin is a French businessman, pilot, and serial entrepreneur. He was the President of Aigle Azur, France's 2nd largest airline until August 26, 2019. Frantz Yvelin previously created and ran two French independent scheduled Airlines, (La Compagnie and L'Avion). Early life and education A commercial pilot sinc...
Frantz Yvelin
[ "Engineering" ]
366
[ "École nationale de l'aviation civile", "Aerospace engineering organizations" ]
55,026,194
https://en.wikipedia.org/wiki/Marina%20Halac
Marina Halac (born November 17, 1979) is a professor of economics at Yale University. She is also an associate editor of Econometrica and a member of the editorial board of the American Economic Review. She was the 2016 recipient of the Elaine Bennett Research Prize, which is awarded biennially by the American Economi...
Marina Halac
[ "Mathematics" ]
517
[ "Game theorists", "Game theory" ]
55,031,001
https://en.wikipedia.org/wiki/Bioconservatism
Bioconservatism is a philosophical and ethical stance that emphasizes caution and restraint in the use of biotechnologies, particularly those involving genetic manipulation and human enhancement. The term "bioconservatism" is a portmanteau of the words biology and conservatism. Critics of bioconservatism, such as Stev...
Bioconservatism
[ "Technology", "Engineering", "Biology" ]
5,662
[ "Genetic engineering", "Transhumanism", "Ethics of science and technology" ]
73,562,868
https://en.wikipedia.org/wiki/Guillermo%20Rojas%20Bazan
Guillermo Rojas Bazan is an aviation model maker and researcher from Argentina. He is internationally renowned and considered unique and innovative in the field of museum quality airplane modeling in metal. His work has had a significant impact in the development of highly detailed model aircraft. Rojas Bazan has devel...
Guillermo Rojas Bazan
[ "Physics" ]
1,332
[ "Model makers" ]
73,566,449
https://en.wikipedia.org/wiki/Pinealon
Pinealon is a synthetic tripeptide of sequence (Glu-Asp-Arg) and purported geroprotector documented in the Russian scientific literature. Research Pinealon has been shown to protect rat offspring from prenatal hyperhomocysteinemia and correspondingly improve post natal cognitive function. Pinealon likewise maintains...
Pinealon
[ "Chemistry" ]
197
[ "Biochemistry stubs", "Medicinal chemistry stubs", "Medicinal chemistry" ]
73,568,819
https://en.wikipedia.org/wiki/Intravesical%20drug%20delivery
Intravesical drug delivery is the delivery of medications directly into the bladder by urinary catheter. This method of drug delivery is used to directly target diseases of the bladder such as interstitial cystitis and bladder cancer, but currently faces obstacles such as low drug retention time due to washing out with...
Intravesical drug delivery
[ "Chemistry" ]
2,428
[ "Pharmacology", "Drug delivery devices" ]
73,569,052
https://en.wikipedia.org/wiki/Rainwater%20harvesting%20in%20the%20Sahel
Rainwater harvesting in the Sahel is a combination of "indigenous and innovative" agricultural strategies that "plant the rain" and reduce evaporation, so that crops have access to soil moisture for the longest possible period of time. In the resource-poor drylands of the Sahel region of Africa, irrigation systems and ...
Rainwater harvesting in the Sahel
[ "Chemistry", "Engineering", "Environmental_science" ]
2,969
[ "Hydrology", "Water supply", "Environmental engineering", "Environmental social science", "Environmental education" ]
58,203,281
https://en.wikipedia.org/wiki/Introduction%20to%20Electrodynamics
Introduction to Electrodynamics is a textbook by physicist David J. Griffiths. Generally regarded as a standard undergraduate text on the subject, it began as lecture notes that have been perfected over time. Its most recent edition, the fifth, was published in 2023 by Cambridge University. This book uses SI units (the...
Introduction to Electrodynamics
[ "Physics", "Mathematics" ]
884
[ "Electromagnetism", "Physical phenomena", "Fundamental interactions", "Electrodynamics", "Dynamical systems" ]
58,207,196
https://en.wikipedia.org/wiki/Ballistic%20table
A ballistic table or ballistic chart, also known as the data of previous engagements (DOPE) chart, is a reference data chart used in long-range shooting to predict the trajectory of a projectile and compensate for physical effects of gravity and wind drift, in order to increase the probability of the projectile success...
Ballistic table
[ "Physics", "Chemistry", "Engineering" ]
479
[ "Applied and interdisciplinary physics", "Aerodynamics", "Aerospace engineering", "Ballistics", "Fluid dynamics" ]
64,810,837
https://en.wikipedia.org/wiki/High-entropy-alloy%20nanoparticles
High-entropy-alloy nanoparticles (HEA-NPs) are nanoparticles having five or more elements alloyed in a single-phase solid solution structure. HEA-NPs possess a wide range of compositional library, distinct alloy mixing structure, and nanoscale size effect, giving them huge potential in catalysis, energy, environmental,...
High-entropy-alloy nanoparticles
[ "Physics", "Chemistry" ]
892
[ "Physical quantities", "Thermodynamic entropy", "Entropy", "Chemical mixtures", "Alloys", "Statistical mechanics" ]
64,815,290
https://en.wikipedia.org/wiki/British%20Hydromechanics%20Research%20Association
The British Hydromechanics Research Association is a former government research association that supplies consulting engineering over fluid dynamics. History It was formed on 20 September 1947 in Essex, under the Companies Act 1929 It had moved to Bedfordshire by the 1960s. In the 1970s it was known as BHRA Fluid Eng...
British Hydromechanics Research Association
[ "Physics", "Chemistry", "Engineering" ]
262
[ "Computational fluid dynamics", "Engineering research institutes", "Civil engineering organizations", "Computational physics", "Hydraulic engineering organizations", "Fluid dynamics" ]
76,504,290
https://en.wikipedia.org/wiki/List%20of%20Belgian%20provinces%20by%20life%20expectancy
Statistics Belgium Statistics by province Average values for 3-year periods. The values are rounded, all calculations were done on raw data. The sorting of provinces by total life expectancy for both periods is the same.Data source: Statistics Belgium Statistics by region Data source: Statistics Belgium Eurostat ...
List of Belgian provinces by life expectancy
[ "Biology" ]
132
[ "Senescence", "Life expectancy" ]
76,512,012
https://en.wikipedia.org/wiki/Dexamethasone/levofloxacin
Dexamethasone/levofloxacin, sold under the brand name Levodexa, is a fixed-dose combination medication used for the prevention and treatment of inflammation, and the prevention of infection, associated with cataract surgery. It contains dexamethasone, a corticosteroid; and levofloxacin, an anti-infective. It was appro...
Dexamethasone/levofloxacin
[ "Chemistry" ]
140
[ "Pharmacology", "Pharmacology stubs", "Medicinal chemistry stubs" ]
59,856,308
https://en.wikipedia.org/wiki/Felix%20Behrend
Felix Adalbert Behrend (23 April 1911 – 27 May 1962) was a German mathematician of Jewish descent who escaped Nazi Germany and settled in Australia. His research interests included combinatorics, number theory, and topology. Behrend's theorem and Behrend sequences are named after him. Life Behrend was born on 23 April...
Felix Behrend
[ "Mathematics" ]
818
[ "Combinatorialists", "Combinatorics" ]
59,859,530
https://en.wikipedia.org/wiki/EP%20matrix
In mathematics, an EP matrix (or range-Hermitian matrix or RPN matrix) is a square matrix A whose range is equal to the range of its conjugate transpose A*. Another equivalent characterization of EP matrices is that the range of A is orthogonal to the nullspace of A. Thus, EP matrices are also known as RPN (Range Perpe...
EP matrix
[ "Mathematics" ]
515
[ "Matrices (mathematics)", "Mathematical objects" ]
59,862,590
https://en.wikipedia.org/wiki/Aerodynamics%20Research%20Institute
The Aerodynamische Versuchsanstalt (AVA) in Göttingen was one of the four predecessor organizations of the 1969 founded "German Research and Experimental Institute for Aerospace", which in 1997 was renamed German Aerospace Center (DLR). History The AVA was created in 1919 from the 1907 Göttingen by Ludwig Prandtl f...
Aerodynamics Research Institute
[ "Chemistry", "Engineering" ]
613
[ "Aerospace engineering", "Aerodynamics", "Fluid dynamics" ]
59,866,779
https://en.wikipedia.org/wiki/Signs%20Of%20LIfe%20Detector
Signs Of LIfe Detector (SOLID) is an analytical instrument under development to detect extraterrestrial life in the form of organic biosignatures obtained from a core drill during planetary exploration. The instrument is based on fluorescent immunoassays and it is being developed by the Spanish Astrobiology Center (C...
Signs Of LIfe Detector
[ "Physics", "Chemistry", "Astronomy", "Biology" ]
1,268
[ "Luminescence", "Fluorescence", "Origin of life", "Spectrum (physical sciences)", "Speculative evolution", "Astrobiology", "Molecular biology", "Biochemistry", "Spectrometers", "Spectroscopy", "Astronomical sub-disciplines", "Biological hypotheses" ]
59,867,581
https://en.wikipedia.org/wiki/SoyBase%20Database
SoyBase is a database created by the United States Department of Agriculture. It contains genetic information about soybeans. It includes genetic maps, information about Mendelian genetics and molecular data regarding genes and sequences. It was started in 1990 and is freely available to individuals and organizations w...
SoyBase Database
[ "Biology" ]
680
[ "Model organism databases", "Model organisms" ]
63,449,981
https://en.wikipedia.org/wiki/Davenport%E2%80%93Schinzel%20Sequences%20and%20Their%20Geometric%20Applications
Davenport–Schinzel Sequences and Their Geometric Applications is a book in discrete geometry. It was written by Micha Sharir and Pankaj K. Agarwal, and published by Cambridge University Press in 1995, with a paperback reprint in 2010. Topics Davenport–Schinzel sequences are named after Harold Davenport and Andrzej Sch...
Davenport–Schinzel Sequences and Their Geometric Applications
[ "Mathematics" ]
596
[ "Discrete geometry", "Discrete mathematics", "Combinatorics on words", "Combinatorics" ]
63,451,209
https://en.wikipedia.org/wiki/Vattapara%20accident%20zone
Vattapara Hairpin Turn also known as (Vattapara accident zone) is a road and place along the Indian National Highway 66 near Valanchery, Malappuram District, Kerala, India, that is known for a high number of accidents. Over a five-year period there were 300 accidents, 200 injuries, and 30 deaths. History Vattapara H...
Vattapara accident zone
[ "Physics" ]
612
[ "Collision", "Mechanics" ]
63,451,675
https://en.wikipedia.org/wiki/Regulation%20of%20artificial%20intelligence
Regulation of artificial intelligence is the development of public sector policies and laws for promoting and regulating artificial intelligence (AI). It is part of the broader regulation of algorithms. The regulatory and policy landscape for AI is an emerging issue in jurisdictions worldwide, including for internation...
Regulation of artificial intelligence
[ "Technology", "Engineering" ]
8,518
[ "Existential risk from artificial general intelligence", "Regulation of artificial intelligence", "Safety engineering", "Computer law", "AI safety", "Computing and society" ]
63,455,108
https://en.wikipedia.org/wiki/List%20of%20gene%20therapies
This article contains a list of commercially available gene therapies. Gene therapies Alipogene tiparvovec (Glybera): AAV-based treatment for lipoprotein lipase deficiency (no longer commercially available) Axicabtagene ciloleucel (Yescarta): treatment for large B-cell lymphoma Beremagene geperpavec (Vyjuvek): tre...
List of gene therapies
[ "Chemistry", "Technology", "Engineering", "Biology" ]
594
[ "Bioethics", "Genetics techniques", "Biological engineering", "Molecular-biology-related lists", "Genetic engineering", "Biotechnology", "Molecular biology techniques", "Gene therapy", "nan", "Molecular biology", "Ethics of science and technology", "Gene delivery" ]
63,455,582
https://en.wikipedia.org/wiki/Rayleigh%E2%80%93Gans%20approximation
Rayleigh–Gans approximation, also known as Rayleigh–Gans–Debye approximation and Rayleigh–Gans–Born approximation, is an approximate solution to light scattering by optically soft particles. Optical softness implies that the relative refractive index of particle is close to that of the surrounding medium. The approxima...
Rayleigh–Gans approximation
[ "Physics", "Chemistry" ]
754
[ "Physical phenomena", " absorption and radiative transfer (optics)", "Spectrum (physical sciences)", "Radio frequency propagation", "X-ray scattering", "Electromagnetic spectrum", "Waves", "Scattering" ]
56,494,038
https://en.wikipedia.org/wiki/Snake%20Projection
The Snake Projection is a continuous map projection typically used as the planar coordinate system for realizing low distortion throughout long linear engineering projects. Details The Snake Projection was originally developed by University College London and Network Rail to provide a continuous low distortion proj...
Snake Projection
[ "Mathematics", "Engineering" ]
541
[ "Applied mathematics", "Map projections", "Construction", "Surveying", "Civil engineering", "Coordinate systems", "Geodesy" ]
56,495,502
https://en.wikipedia.org/wiki/Charles%20Meneveau
Charles Meneveau (born 1960) is a French-Chilean born American fluid dynamicist, known for his work on turbulence, including turbulence modeling and computational fluid dynamics. Charles Meneveau, the Louis M. Sardella Professor in Mechanical Engineering and an associate director of the Institute for Data Intensive En...
Charles Meneveau
[ "Chemistry" ]
1,746
[ "Fluid dynamicists", "Fluid dynamics" ]
67,763,627
https://en.wikipedia.org/wiki/Enterocin
Enterocin and its derivatives are bacteriocins synthesized by the lactic acid bacteria, Enterococcus. This class of polyketide antibiotics are effective against foodborne pathogens including L. monocytogenes, Listeria, and Bacillus. Due to its proteolytic degradability in the gastrointestinal tract, enterocin is used f...
Enterocin
[ "Biology" ]
464
[ "Antibiotics", "Biocides", "Biotechnology products" ]
67,764,026
https://en.wikipedia.org/wiki/Biogeoclimatic%20ecosystem%20classification
Biogeoclimatic ecosystem classification (BEC) is an ecological classification framework used in British Columbia to define, describe, and map ecosystem-based units at various scales, from broad, ecologically-based climatic regions down to local ecosystems or sites. BEC is termed an ecosystem classification as the appro...
Biogeoclimatic ecosystem classification
[ "Biology" ]
1,519
[ "Ecology" ]
67,766,374
https://en.wikipedia.org/wiki/Particulate%20inorganic%20carbon
Particulate inorganic carbon (PIC) can be contrasted with dissolved inorganic carbon (DIC), the other form of inorganic carbon found in the ocean. These distinctions are important in chemical oceanography. Particulate inorganic carbon is sometimes called suspended inorganic carbon. In operational terms, it is defined a...
Particulate inorganic carbon
[ "Chemistry", "Environmental_science" ]
3,219
[ "Chemical oceanography", "Environmental chemistry", "nan" ]
70,683,630
https://en.wikipedia.org/wiki/Convection%20enhanced%20delivery
Convection-enhanced delivery (CED) is method of drug delivery in which the drug is delivered into the brain using bulk flow rather than conventional diffusion. This is done by utilizing catheters inserted into the target region of the brain and utilizing pressure to deliver the therapeutic to a target region. CED has b...
Convection enhanced delivery
[ "Chemistry" ]
2,287
[ "Pharmacology", "Drug delivery devices" ]
70,685,311
https://en.wikipedia.org/wiki/Mean%20line%20segment%20length
In geometry, the mean line segment length is the average length of a line segment connecting two points chosen uniformly at random in a given shape. In other words, it is the expected Euclidean distance between two random points, where each point in the shape is equally likely to be chosen. Even for simple shapes such...
Mean line segment length
[ "Physics", "Mathematics" ]
767
[ "Scalar physical quantities", "Physical quantities", "Distance", "Quantity", "Size", "Probability problems", "Length", "Wikipedia categories named after physical quantities", "Mathematical problems" ]
70,687,909
https://en.wikipedia.org/wiki/Neodymium%20arsenate
Neodymium arsenate, also known as neodymium(III) arsenate, is the arsenate of neodymium with the chemical formula of NdAsO4. In this compound, neodymium exhibits the +3 oxidation state. It has good thermal stability, and its pKsp,c is 21.86±0.11. Preparation Neodymium arsenate can be obtained from the reaction between...
Neodymium arsenate
[ "Chemistry" ]
190
[ "Inorganic compounds", "Inorganic compound stubs" ]
70,689,080
https://en.wikipedia.org/wiki/Pullulan%20bioconjugate
Pullulan bioconjugates are systems that use pullulan as a scaffold to attach biological materials to, such as drugs. These systems can be used to enhance the delivery of drugs to specific environments or the mechanism of delivery. These systems can be used in order to deliver drugs in response to stimuli, create a more...
Pullulan bioconjugate
[ "Chemistry", "Biology" ]
3,406
[ "Biochemistry methods", "Pharmacology", "Biochemistry", "Medicinal chemistry" ]
70,689,953
https://en.wikipedia.org/wiki/Chitosan%20nanoparticles
Chitosan-poly (acrylic acid) is a composite that has been increasingly used to create chitosan-poly(acrylic acid) nanoparticles. More recently, various composite forms have come out with poly(acrylic acid) being synthesized with chitosan which is often used in a variety of drug delivery processes. Chitosan which alread...
Chitosan nanoparticles
[ "Physics", "Chemistry", "Biology" ]
2,132
[ "Biomaterials", "Carbohydrates", "Materials", "Medical technology", "Matter", "Polysaccharides" ]
70,691,232
https://en.wikipedia.org/wiki/Two-dimensional%20space
A two-dimensional space is a mathematical space with two dimensions, meaning points have two degrees of freedom: their locations can be locally described with two coordinates or they can move in two independent directions. Common two-dimensional spaces are often called planes, or, more generally, surfaces. These includ...
Two-dimensional space
[ "Physics" ]
886
[ "Geometric measurement", "Dimension", "Physical quantities", "Theory of relativity" ]
70,691,371
https://en.wikipedia.org/wiki/Meta-waveguide
In photonics, a meta-waveguide is a physical structures that guides electromagnetic waves with engineered functional subwavelength structures. Meta-waveguides are the result of combining the fields of metamaterials and metasurfaces into integrated optics. The design of the subwavelength architecture allows exotic waveg...
Meta-waveguide
[ "Physics", "Materials_science", "Engineering" ]
310
[ "Physical phenomena", "Applied and interdisciplinary physics", "Electromagnetic radiation", "Materials science", "Radiation", "Nanotechnology" ]
69,178,228
https://en.wikipedia.org/wiki/Garrod%20Lecture%20and%20Medal
The Garrod Lecture and Medal is an award presented by the British Society for Antimicrobial Chemotherapy. It was established in 1982 and named for L. P. Garrod. The medal is made of silver by the Birmingham Mint. The recipient of the award is considered by the society as having international authority in the field of a...
Garrod Lecture and Medal
[ "Chemistry", "Technology", "Biology" ]
123
[ "Science and technology awards", "Microbiology", "Medicine awards", "Microscopy" ]
61,289,418
https://en.wikipedia.org/wiki/Rhodium%20trifluoride
Rhodium(III) fluoride or rhodium trifluoride is the inorganic compound with the formula RhF3. It is a red-brown, diamagnetic solid. Synthesis and structure The compound is prepared by fluorination of rhodium trichloride: It can also be obtained by direct combination of the elements: Anhydrous is insoluble in water...
Rhodium trifluoride
[ "Chemistry" ]
173
[ "Fluorides", "Salts" ]
61,290,269
https://en.wikipedia.org/wiki/Melanie%20Perkins
Melanie Perkins (born 1987) is an Australian technology entrepreneur, who is the co-founder and chief executive officer of Canva. She owns 18% of the company. Perkins is one of the youngest female CEOs of a tech start-up valued over 1 billion. , Perkins was one of Australia's richest women with an estimated net worth ...
Melanie Perkins
[ "Technology" ]
1,416
[ "Lists of people in STEM fields", "Proprietary technology salespersons" ]
62,555,539
https://en.wikipedia.org/wiki/KLJN%20Secure%20Key%20Exchange
Random-resistor-random-temperature Kirchhoff-law-Johnson-noise key exchange, also known as RRRT-KLJN or simply KLJN, is an approach for distributing cryptographic keys between two parties that claims to offer unconditional security. This claim, which has been contested, is significant, as the only other key exchange ap...
KLJN Secure Key Exchange
[ "Mathematics", "Engineering" ]
438
[ "Applied mathematics", "Cryptography", "Cybersecurity engineering" ]
62,557,527
https://en.wikipedia.org/wiki/Fresh%20water
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include non-salty mineral-rich waters, such as chalybeate springs. Fresh water may encompass frozen an...
Fresh water
[ "Chemistry", "Engineering", "Biology", "Environmental_science" ]
2,094
[ "Hydrology", "Fresh water", "Ecosystems", "Environmental engineering", "Aquatic ecology", "Water supply" ]
77,944,540
https://en.wikipedia.org/wiki/Enzo%20Marinari
Enzo Marinari (born on July 7, 1957, in Avellino) is an Italian theoretical and computational physicist. He has contributed to introducing several new algorithms in computational physics, such as Parallel Tempering, the SU(N) updating method and Constraint Allocation Flux Balance Analysis (CAFBA). He is a professor at ...
Enzo Marinari
[ "Physics" ]
458
[ "Statistical physicists", "Statistical mechanics" ]
77,952,999
https://en.wikipedia.org/wiki/Saint%20Petersburg%20State%20University%20Mathematics%20and%20Mechanics%20Faculty
The Saint Petersburg State University Mathematics and Mechanics Faculty is a research and education center in the fields of mathematics, mechanics, astronomy, and computer science. Early history In 1701 Tsar Peter I issued a decree founding a school of mathematical and navigation sciences. In 1724 the Russian Academy...
Saint Petersburg State University Mathematics and Mechanics Faculty
[ "Engineering" ]
892
[ "Mechanical engineering schools", "Mechanical engineering organizations", "Engineering universities and colleges" ]
74,960,351
https://en.wikipedia.org/wiki/Arturo%20A.%20Keller
Arturo A. Keller is a civil and environmental engineer and an academic. He is a professor at the Bren School of Environmental Science & Management at the University of California, Santa Barbara. Keller is most known for his work on water quality and resource management, primarily focusing on emerging contaminants as w...
Arturo A. Keller
[ "Chemistry", "Engineering" ]
2,567
[ "Environmental engineers", "Environmental engineering" ]
74,961,473
https://en.wikipedia.org/wiki/Transition%20metal%20sulfate%20complex
Transition metal sulfate complexes or sulfato complexes are coordination complexes with one or more sulfate ligands. Being the conjugate base of a strong acid (sulfuric acid), sulfate is not basic. It is more commonly a counterion in coordination chemistry, not a ligand. Bonding modes Sulfate binds to metals through ...
Transition metal sulfate complex
[ "Chemistry" ]
542
[ "Sulfates", "Ligands", "Coordination chemistry", "Salts" ]
74,967,374
https://en.wikipedia.org/wiki/Seismic%20velocity%20structure
Seismic velocity structure is the distribution and variation of seismic wave speeds within Earth's and other planetary bodies' subsurface. It is reflective of subsurface properties such as material composition, density, porosity, and temperature. Geophysicists rely on the analysis and interpretation of the velocity str...
Seismic velocity structure
[ "Physics" ]
4,762
[ "Applied and interdisciplinary physics", "Geophysics" ]
74,968,763
https://en.wikipedia.org/wiki/Reconstruction%20of%20attosecond%20beating%20by%20interference%20of%20two-photon%20transitions
Reconstruction of attosecond beating by interference of two-photon transitions, more commonly known as RABBITT or RABBIT for short, is a widely used technique for obtaining the relative phase and amplitude of attosecond pulses. This technique involves the interference of two-photon interband transitions in solids. It i...
Reconstruction of attosecond beating by interference of two-photon transitions
[ "Physics" ]
142
[ "Experimental physics" ]
74,970,969
https://en.wikipedia.org/wiki/Dawson%20structure
The Dawson structure is a well-known structural motif for heteropoly acids. The Dawson structure can be viewed as the fusion of two defect Keggin structure, fragments with three missing octahedra. As in Keggin structures, the Dawson structure has an oxyanion at its core. Unlike Keggin structures, there are two such an...
Dawson structure
[ "Physics", "Chemistry" ]
145
[ "Matter", "Acids", "Anions", "Heteropoly acids", "Cluster chemistry", "Organometallic chemistry", "Ions" ]
74,972,365
https://en.wikipedia.org/wiki/Transition%20metal%20phosphate%20complex
Transition metal phosphate complexes are coordination complexes with one or more phosphate ligands. Phosphate binds to metals through one, two, three, or all four oxygen atoms. The bidentate coordination mode is common. The second and third pKa's of phosphoric acid, pKa2 and pKa3, are 7.2 and 12.37, respectively. I...
Transition metal phosphate complex
[ "Chemistry" ]
407
[ "Ligands", "Coordination chemistry", "Phosphates", "Salts" ]
55,036,321
https://en.wikipedia.org/wiki/Edward%20A.%20Murphy%20%28chemist%29
Edward Arthur Murphy was a Dunlop researcher credited with the invention of latex foam, first marketed as Dunlopillo. Career Murphy worked for Dunlop in Birmingham, UK. He is listed as an inventor on more than 40 patents. Awards and Recognitions 1929 - Invented Dunlopillo latex, used as pad seats in public trams...
Edward A. Murphy (chemist)
[ "Chemistry", "Materials_science" ]
102
[ "Polymer scientists and engineers", "Physical chemists", "Polymer chemistry" ]
55,038,237
https://en.wikipedia.org/wiki/Cloniprazepam
Cloniprazepam is a benzodiazepine derivative and a prodrug of clonazepam, 7-aminoclonazepam, and other metabolites. Some of the minor metabolites include 3-hydroxyclonazepam and 6-hydroxyclonazepam, 3-hydroxycloniprazepam and ketocloniprazepam with ketone group formed where 3-hydroxy group was. It is a designer drug ...
Cloniprazepam
[ "Chemistry" ]
315
[ "Chemicals in medicine", "Prodrugs" ]
55,040,125
https://en.wikipedia.org/wiki/Zilch%20%28electromagnetism%29
In physics, zilch (or zilches) is a set of ten conserved quantities of the source-free electromagnetic field, which were discovered by Daniel M. Lipkin in 1964. The name refers to the fact that the zilches are only conserved in regions free of electric charge, and therefore have limited physical significance. One of th...
Zilch (electromagnetism)
[ "Physics", "Chemistry", "Biology" ]
934
[ "Pharmacology", "Physical phenomena", "Electromagnetism", "Origin of life", "Equations of physics", "Biochemistry", "Conservation laws", "Stereochemistry", "Chirality", "Fundamental interactions", "Asymmetry", "Biological hypotheses", "Symmetry", "Physics theorems" ]
58,216,096
https://en.wikipedia.org/wiki/Defluoridation
Defluoridation is the downward adjustment of the level of fluoride in drinking water. Worldwide, fluoride is one of the most abundant anions present in groundwater. Fluoride is more present in groundwater than surface water mainly due to the leaching of minerals. Groundwater accounts for 98 percent of the earth's pota...
Defluoridation
[ "Chemistry", "Engineering", "Environmental_science" ]
821
[ "Water treatment", "Environmental engineering", "Water technology", "Water pollution" ]
58,217,500
https://en.wikipedia.org/wiki/Polyurethane%20dispersion
Polyurethane dispersion, or PUD, is understood to be a polyurethane polymer resin dispersed in water, rather than a solvent, although some cosolvent may be used. Its manufacture involves the synthesis of polyurethanes having carboxylic acid functionality or nonionic hydrophiles like PEG (polyethylene glycol) incorporat...
Polyurethane dispersion
[ "Physics", "Chemistry", "Materials_science", "Engineering" ]
2,028
[ "Synthetic resins", "Synthetic materials", "Coatings", "Unsolved problems in physics", "Materials science", "Elastomers", "Polymer chemistry", "Amorphous solids", "Plastics" ]
58,222,565
https://en.wikipedia.org/wiki/Thomas%20H.%20Haines
Thomas Henry Haines (August 9, 1933 – December 17, 2023) was an American author, social activist, biochemist and academic. He was a professor of chemistry at City College of New York and of Biochemistry at the Sophie Davis School of Biomedical Education. He was a visiting professor in the Laboratory of Thomas Sakmar at...
Thomas H. Haines
[ "Chemistry", "Biology" ]
1,105
[ "Biochemistry", "Membrane proteins", "Protein classification", "Biochemistry educators" ]
63,465,236
https://en.wikipedia.org/wiki/Shvab%E2%80%93Zeldovich%20formulation
The Shvab–Zeldovich formulation is an approach to remove the chemical-source terms from the conservation equations for energy and chemical species by linear combinations of independent variables, when the conservation equations are expressed in a common form. Expressing conservation equations in common form often limit...
Shvab–Zeldovich formulation
[ "Chemistry", "Engineering" ]
916
[ "Piping", "Chemical engineering", "Combustion", "Fluid dynamics" ]
73,587,993
https://en.wikipedia.org/wiki/Blockscale
Intel Blockscale was a brand of crypto-mining accelerator ASIC sold by the U.S. chip manufacturer Intel. The Blockscale product debuted in June 2022, and was cancelled by Intel in April 2023. Intel has stated that it will continue to supply chips to existing customers until April 2024. The Blockscale chips were SHA-25...
Blockscale
[ "Technology" ]
178
[ "Computing stubs", "Hardware acceleration", "Computer hardware stubs", "Computer systems" ]
73,592,636
https://en.wikipedia.org/wiki/Anammox%20for%20wastewater%20treatment
Anammox is a wastewater treatment technique that removes nitrogen using anaerobic ammonium oxidation (anammox). This process is performed by anammox bacteria which are autotrophic, meaning they do not need organic carbon for their metabolism to function. Instead, the metabolism of anammox bacteria convert ammonium and ...
Anammox for wastewater treatment
[ "Chemistry", "Engineering", "Environmental_science" ]
804
[ "Water technology", "Environmental microbiology", "Anaerobic digestion", "Environmental engineering" ]
73,595,058
https://en.wikipedia.org/wiki/Cervical%20drug%20delivery
Cervical drug delivery is a route of carrying drugs into the body through the vagina and cervix. This is a form of localized drug delivery that prevents the drugs from impacting unintended areas of the body, which can lower side effects of toxic drugs such as chemotherapeutics. Cervical drug delivery has specific appli...
Cervical drug delivery
[ "Chemistry" ]
1,894
[ "Pharmacology", "Drug delivery devices" ]
73,596,283
https://en.wikipedia.org/wiki/Zeolite%20membrane
A zeolite membrane is a synthetic membrane made of crystalline aluminosilicate materials, typically aluminum, silicon, and oxygen with positive counterions such as Na+ and Ca2+ within the structure. Zeolite membranes serve as a low energy separation method. They have recently drawn interest due to their high chemical a...
Zeolite membrane
[ "Chemistry" ]
1,192
[ "Membrane technology", "Filtration", "Separation processes" ]
64,852,005
https://en.wikipedia.org/wiki/Tyndall%27s%20bar%20breaker
Tyndall's bar breaker is a physical demonstration experiment to demonstrate the forces created by thermal expansion and shrinkage. It was demonstrated 1867 by the Irish scientist John Tyndall in his Christmas lectures for a "juvenile auditory". Setup The bar breaker experiment comprises a very rigid frame (d) and a m...
Tyndall's bar breaker
[ "Physics" ]
206
[ "Applied and interdisciplinary physics", "Experimental physics", "Physics experiments", "Physics education" ]
64,858,972
https://en.wikipedia.org/wiki/OroraTech
OroraTech is a German aerospace start-up company providing wildfire monitoring by employing nanosatellites. It was founded in 2018 as a university spin-off at the Technical University of Munich (TUM). The headquarters are in Munich, Germany. In June 2023, OroraTech joined the Copernicus Programme of the European Space ...
OroraTech
[ "Engineering" ]
662
[ "Aeronautics organizations", "Aerospace engineering organizations", "Aerospace engineering" ]
64,862,660
https://en.wikipedia.org/wiki/Graham%E2%80%93Rothschild%20theorem
In mathematics, the Graham–Rothschild theorem is a theorem that applies Ramsey theory to combinatorics on words and combinatorial cubes. It is named after Ronald Graham and Bruce Lee Rothschild, who published its proof in 1971. Through the work of Graham, Rothschild, and in 1972, it became part of the foundations of s...
Graham–Rothschild theorem
[ "Mathematics" ]
945
[ "Theorems in combinatorics", "Theorems in discrete mathematics", "Combinatorics", "Combinatorics on words", "Ramsey theory" ]
72,170,992
https://en.wikipedia.org/wiki/National%20Earthquake%20Hazards%20Reduction%20Program
The National Earthquake Hazards Reduction Program (NEHRP) was established in 1977 by the United States Congress as part of the Earthquake Hazards Reduction Act of 1977. The original stated purpose for NEHRP was "to reduce the risks of life and property from future Earthquakes in the United States through the establishm...
National Earthquake Hazards Reduction Program
[ "Engineering" ]
520
[ "Structural engineering", "Earthquake and seismic risk mitigation" ]
72,181,213
https://en.wikipedia.org/wiki/Monterrey%20Foundry
The Monterrey Foundry (In Spanish: Fundidora de Fierro y Acero de Monterrey, S.A.) was a Mexican iron and steel foundry founded in 1900 in the city of Monterrey, becoming the first such foundry in Latin America and, for many years, the most important one in the region. At the end of the 19th century, Vicente Ferrara, ...
Monterrey Foundry
[ "Chemistry" ]
381
[ "Foundries", "Metallurgical facilities" ]
72,182,187
https://en.wikipedia.org/wiki/Symbiosis%20in%20Amoebozoa
Amoebozoa of the free living genus Acanthamoeba and the social amoeba genus Dictyostelium are single celled eukaryotic organisms that feed on bacteria, fungi, and algae through phagocytosis, with digestion occurring in phagolysosomes. Amoebozoa are present in most terrestrial ecosystems including soil and freshwater. A...
Symbiosis in Amoebozoa
[ "Biology" ]
1,515
[ "Biological interactions", "Behavior", "Symbiosis" ]
72,182,831
https://en.wikipedia.org/wiki/Technetium%28IV%29%20oxide
Technetium(IV) oxide, also known as technetium dioxide, is a chemical compound with the formula TcO2 which forms the dihydrate, TcO2·2H2O, which is also known as technetium(IV) hydroxide. It is a radioactive black solid which slowly oxidizes in air. Preparation Technetium dioxide was first produced in 1949 by electro...
Technetium(IV) oxide
[ "Chemistry" ]
672
[ "Oxides", "Salts" ]
76,518,026
https://en.wikipedia.org/wiki/Amerosporiopsis%20phaeographidis
Amerosporiopsis phaeographidis is a species of lichenicolous fungus in the subphylum Pezizomycotina. It grows as black spots on the lichen Phaeographis brasiliensis, from which it gets its name. It has only been found in one place in the Fakahatchee Strand Preserve State Park in Florida in the United States. Molecular...
Amerosporiopsis phaeographidis
[ "Biology" ]
758
[ "Individual organisms", "Species known from a single specimen", "Fungi", "Fungus species" ]