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 |
|---|---|---|---|---|---|---|
41,082,451 | https://en.wikipedia.org/wiki/Bitstrips | Bitstrips was a media and technology company based in Toronto, Canada, and founded in 2007 by Jacob Blackstock, David Kennedy, Shahan Panth, Dorian Baldwin, and Jesse Brown. The company's web application, Bitstrips.com, allowed users to create comic strips using personalized avatars, and preset templates and poses. Bro... | Bitstrips | [
"Technology"
] | 866 | [
"Instant messaging",
"Snap Inc."
] |
41,083,964 | https://en.wikipedia.org/wiki/Genetically%20modified%20tree | A genetically modified tree (GMt, GM tree, genetically engineered tree, GE tree or transgenic tree) is a tree whose DNA has been modified using genetic engineering techniques. In most cases the aim is to introduce a novel trait to the plant which does not occur naturally within the species. Examples include resistance... | Genetically modified tree | [
"Engineering",
"Biology"
] | 1,906 | [
"Genetic engineering",
"Genetically modified organisms"
] |
43,938,912 | https://en.wikipedia.org/wiki/Subspace%20Gaussian%20mixture%20model | Subspace Gaussian mixture model (SGMM) is an acoustic modeling approach in which all phonetic states share a common Gaussian mixture model structure, and the means and mixture weights vary in a subspace of the total parameter space.
References
Speech recognition | Subspace Gaussian mixture model | [
"Technology"
] | 53 | [
"Computing stubs",
"Computer science",
"Computer science stubs"
] |
43,939,378 | https://en.wikipedia.org/wiki/Pressure-induced%20hydration | Pressure-induced hydration (PIH), also known as “super-hydration”, is a special case of pressure-induced insertion whereby water molecules are injected into the pores of microporous materials. In PIH, a microporous material is placed under pressure in the presence of water in the pressure-transmitting fluid of a diamon... | Pressure-induced hydration | [
"Physics",
"Chemistry"
] | 282 | [
"Molecular physics",
"Molecules",
"Physical objects",
"nan",
"Atoms",
"Matter"
] |
43,940,392 | https://en.wikipedia.org/wiki/Nano%20flake | In a general meaning a Nano flake is a flake (that is, an uneven piece of material with one dimension substantially smaller than the other two) with at least one nanometric dimension (that is, between 1 and 100 nm). A flake is not necessarily perfectly flat but it is characterized by a plate-like form or structure. The... | Nano flake | [
"Materials_science",
"Engineering"
] | 751 | [
"Nanotechnology",
"Materials science"
] |
43,940,687 | https://en.wikipedia.org/wiki/Cepstral%20mean%20and%20variance%20normalization | Cepstral mean and variance normalization (CMVN) is a computationally efficient normalization technique for robust speech recognition. The performance of CMVN is known to degrade for short utterances. This is due to insufficient data for parameter estimation and loss of discriminable information as all utterances are fo... | Cepstral mean and variance normalization | [
"Technology"
] | 501 | [
"Computing stubs",
"Computer science",
"Computer science stubs"
] |
43,942,620 | https://en.wikipedia.org/wiki/Sanatogen | Sanatogen was a "brain tonic" invented by the Bauer Chemical Company, in Germany in 1898 and sold worldwide
In the US it was advertised as a "nerve revitaliser". The medicine was prohibited in Australia in 1915 during World War I and a British-made substitute "Sanagen" was introduced to the Australian market the foll... | Sanatogen | [
"Chemistry",
"Biology"
] | 322 | [
"Pharmaceutical industry",
"Pharmacology",
"Life sciences industry"
] |
43,943,904 | https://en.wikipedia.org/wiki/Joseph%20Kennedy%20%28professor%29 | Joseph P. Kennedy (18 May 1928 - 21 July 2024) was a Distinguished Professor of Polymer Science and Chemistry at the University of Akron, noted particularly for inventing a polymer coating for a drug-tipped stent that is highly compatible to human tissue, and that was successfully commercialized by Boston Scientific an... | Joseph Kennedy (professor) | [
"Chemistry",
"Materials_science"
] | 560 | [
"Polymer scientists and engineers",
"Physical chemists",
"Polymer chemistry"
] |
43,944,338 | https://en.wikipedia.org/wiki/Termitomyces%20robustus | Termitomyces robustus is a mushroom in the genus Termitomyces. Attempts at cultivation by humans have failed in past trials.
As with all members of the genus Termitomyces, these fungi are cultivated exclusively by Termite species.
References
Lyophyllaceae
Fungi described in 1927
Fungus species | Termitomyces robustus | [
"Biology"
] | 64 | [
"Fungi",
"Fungus species"
] |
43,944,449 | https://en.wikipedia.org/wiki/SwitchUp | SwitchUp is an online coding and computing programing platform. Students use the website to research online and offline programming courses by reading alumni reviews, connecting with mentors in the forum, taking an online quiz, and reading industry studies. SwitchUp only accepts reviews from verified alumni and has a ... | SwitchUp | [
"Technology",
"Engineering"
] | 341 | [
"Software engineering",
"Computer programming",
"Computers"
] |
43,946,298 | https://en.wikipedia.org/wiki/Graeme%20Moad | Graeme Moad (born 25 June 1952) is an Australian polymer chemist.
Education and career
Moad received a Bachelor of Science in 1974 and a Ph.D. in 1977, both from the University of Adelaide. He followed this with postdoctoral research at Pennsylvania State University.
In 1979 he joined the CSIRO in Melbourne; CSIRO i... | Graeme Moad | [
"Chemistry",
"Materials_science"
] | 364 | [
"Polymer scientists and engineers",
"Physical chemists",
"Polymer chemistry"
] |
43,946,450 | https://en.wikipedia.org/wiki/Micro%20miniature | Micro miniature (also called micro art or micro sculpture) is a fine art form. Micro miniatures are made with the assistance of microscopes, or eye surgeon tools. It originated at the end of 20th century.
The Metropolitan Museum of Art in New York City holds a micro-miniature basket made by a Pomo Native American arti... | Micro miniature | [
"Chemistry"
] | 288 | [
"Microscopy"
] |
43,947,222 | https://en.wikipedia.org/wiki/Strikingly | Strikingly is a Chinese, "mobile-first" website builder and blogging platform. Its aim is to allow a user with little or no development experience to create mobile optimized websites and blogs. In addition to smartphones and tablets, websites created with Strikingly are "enhanced for viewing across all devices", includ... | Strikingly | [
"Technology"
] | 450 | [
"Cloud platforms",
"Computing platforms"
] |
43,947,283 | https://en.wikipedia.org/wiki/Interference%20of%20the%20footings | The Interference of the footings is a phenomenon that is observed when two footings are closely spaced. The buildings when are to be constructed nearby to each other, the architectural requirements or the less availability of space for the construction forces the engineers to place the foundation footings close to each... | Interference of the footings | [
"Physics",
"Engineering"
] | 894 | [
"Soil mechanics",
"Civil engineering",
"Applied and interdisciplinary physics",
"Construction"
] |
43,947,436 | https://en.wikipedia.org/wiki/Huihui%20Lifa | The Huihui Lifa (Traditional Chinese: 回回歷法; Simplified Chinese: 回回历法; pinyin: Huíhuí Lìfǎ) was a set of astronomical tables published throughout China from the time of the Ming Dynasty in the late 14th century through the early 18th century. The tables were based on a translation into Chinese of the Zij (Islamic astron... | Huihui Lifa | [
"Astronomy"
] | 313 | [
"nan"
] |
43,947,960 | https://en.wikipedia.org/wiki/Narciclasine | Narciclasine is a toxic alkaloid found in various Amaryllidaceae species.
References
Bibliography
Alkaloids found in plants
Plant toxins | Narciclasine | [
"Chemistry"
] | 33 | [
"Chemical ecology",
"Plant toxins"
] |
43,948,116 | https://en.wikipedia.org/wiki/Borel%27s%20theorem | In topology, a branch of mathematics, Borel's theorem, due to , says the cohomology ring of a classifying space or a classifying stack is a polynomial ring.
See also
Atiyah–Bott formula
Notes
References
Theorems in algebraic topology
Theorems in algebraic geometry | Borel's theorem | [
"Mathematics"
] | 61 | [
"Theorems in algebraic geometry",
"Theorems in topology",
"Topology stubs",
"Topology",
"Theorems in geometry",
"Theorems in algebraic topology"
] |
43,948,738 | https://en.wikipedia.org/wiki/Promethium%28III%29%20chloride | Promethium(III) chloride is a chemical compound of promethium and chlorine with the formula PmCl3. It is an ionic, water soluble, crystalline salt that glows in the dark with a pale blue or green light due to promethium's intense radioactivity.
Preparation
Promethium(III) chloride is obtained from promethium(III) oxid... | Promethium(III) chloride | [
"Chemistry"
] | 318 | [
"Chlorides",
"Inorganic compounds",
"Salts"
] |
43,949,623 | https://en.wikipedia.org/wiki/Memory%20cell%20%28computing%29 | The memory cell is the fundamental building block of computer memory. The memory cell is an electronic circuit that stores one bit of binary information and it must be set to store a logic 1 (high voltage level) and reset to store a logic 0 (low voltage level). Its value is maintained/stored until it is changed by the ... | Memory cell (computing) | [
"Technology",
"Engineering"
] | 2,938 | [
"Computer engineering",
"Digital electronics",
"Digital systems",
"Information systems",
"Electronic engineering",
"Electrical engineering"
] |
43,949,745 | https://en.wikipedia.org/wiki/Shellshock%20%28software%20bug%29 | Shellshock, also known as Bashdoor, is a family of security bugs in the Unix Bash shell, the first of which was disclosed on 24 September 2014. Shellshock could enable an attacker to cause Bash to execute arbitrary commands and gain unauthorized access to many Internet-facing services, such as web servers, that use Bas... | Shellshock (software bug) | [
"Technology"
] | 3,261 | [
"Computer security exploits",
"Injection exploits"
] |
43,950,969 | https://en.wikipedia.org/wiki/NGC%2070 | NGC 70 is a spiral galaxy located in the constellation Andromeda. It was discovered on October 7, 1855, by R. J. Mitchell and was also observed on December 19, 1897 by Guillaume Bigourdan from France who described it as "extremely faint, very small, round, between 2 faint stars".
NGC 70 is a member of a compact group ... | NGC 70 | [
"Astronomy"
] | 225 | [
"Andromeda (constellation)",
"Constellations"
] |
43,951,170 | https://en.wikipedia.org/wiki/Class%20logic | Class logic is a logic in its broad sense, whose objects are called classes. In a narrower sense, one speaks of a class logic only if classes are described by a property of their elements. This class logic is thus a generalization of set theory, which allows only a limited consideration of classes.
Class logic in the ... | Class logic | [
"Mathematics"
] | 1,148 | [
"Mathematical logic stubs",
"Mathematical logic",
"Set theory"
] |
54,009,632 | https://en.wikipedia.org/wiki/Data%20Act%20%28Sweden%29 | The Data Act () is the world's first national data protection law and was enacted in Sweden on 11 May 1973. It went into effect on 1 July 1974 and required licenses by the Swedish Data Protection Authority for information systems handling personal data.
History
Information and communications technologies (ICTs) were f... | Data Act (Sweden) | [
"Engineering"
] | 837 | [
"Cybersecurity engineering",
"Information privacy"
] |
54,011,162 | https://en.wikipedia.org/wiki/Gloppedalsura | Gloppedalsura, or Gloppura, is a scree in Gloppedalen, Rogaland, Norway, in the Gjesdal and Bjerkreim municipalities. It is one of the largest screes in Scandinavia and Northern Europe.
World War 2
During the invasion of Norway, 250 Norwegian soldiers used the scree as a natural fortress and held back two
German batt... | Gloppedalsura | [
"Physics"
] | 127 | [
"Rocks",
"Physical objects",
"Matter"
] |
54,012,575 | https://en.wikipedia.org/wiki/Jasmine%20Directory | Jasmine Directory is a human-edited web directory providing websites and businesses categorized topically and regionally. It offers thirteen topic-based categories and one region-based category with hand-picked and reviewed users' suggested resources. Jasmine Directory was founded in 2009 by Pécsi András and Robert Gom... | Jasmine Directory | [
"Technology"
] | 1,126 | [
"Information technology",
"Information retrieval systems"
] |
54,013,249 | https://en.wikipedia.org/wiki/Day%E2%80%93evening%E2%80%93night%20noise%20level | The day–evening–night noise level or L is a 2002 European standard to express noise level over an entire day. It imposes a penalty on sound levels during evening and night and it is primarily used for noise assessments of airports, busy main roads, main railway lines and in cities over 100,000 residents. The penalty fo... | Day–evening–night noise level | [
"Physics",
"Engineering"
] | 181 | [
"Urban planning",
"Classical mechanics",
"Acoustics",
"Architecture"
] |
54,014,012 | https://en.wikipedia.org/wiki/Bee%20removal | Bee removal is the process of removing bees from a location.
Professional services exist for this purpose. Since the honey bee is considered to be the most beneficial of all insect species, and bee colonies have potential economic value, professional bee removal typically involves a beekeeper transferring them to a new... | Bee removal | [
"Biology"
] | 249 | [
"Pests (organism)",
"Pest control"
] |
54,014,276 | https://en.wikipedia.org/wiki/Dynasty%20%282017%20TV%20series%29 | Dynasty is an American drama television series reboot based on the 1980s soap opera of the same name. Developed by Josh Schwartz, Stephanie Savage, and Sallie Patrick, the first season stars Elizabeth Gillies as glamorous businesswoman Fallon Carrington, Grant Show as her billionaire father Blake, James Mackay as her b... | Dynasty (2017 TV series) | [
"Chemistry"
] | 5,521 | [
"Petroleum",
"Works about petroleum"
] |
54,014,377 | https://en.wikipedia.org/wiki/Industrial%20internet%20of%20things | The industrial internet of things (IIoT) refers to interconnected sensors, instruments, and other devices networked together with computers' industrial applications, including manufacturing and energy management. This connectivity allows for data collection, exchange, and analysis, potentially facilitating improvements... | Industrial internet of things | [
"Technology",
"Engineering"
] | 3,083 | [
"Industrial automation",
"Industrial computing",
"Automation",
"Industrial engineering"
] |
54,016,907 | https://en.wikipedia.org/wiki/Time-translation%20symmetry | Time-translation symmetry or temporal translation symmetry (TTS) is a mathematical transformation in physics that moves the times of events through a common interval. Time-translation symmetry is the law that the laws of physics are unchanged (i.e. invariant) under such a transformation. Time-translation symmetry is a... | Time-translation symmetry | [
"Physics",
"Chemistry",
"Mathematics"
] | 1,021 | [
"Physical phenomena",
"Physical quantities",
"Quantum mechanics",
"Space (mathematics)",
"Thermodynamics",
"Dynamical systems",
"Energy (physics)",
"Wikipedia categories named after physical quantities",
"Laws of thermodynamics",
"Time in physics",
"Equations of physics",
"Quantity",
"Geomet... |
54,018,960 | https://en.wikipedia.org/wiki/Critical%20spatial%20practice | The term ‘critical spatial practice’ refers to forms of practice between art and architecture. Jane Rendell introduced the term in 2003. Rendell later consolidated and developed the term as one that defined practices located at a three-way intersection: between theory and practice, public and private, and art and archi... | Critical spatial practice | [
"Engineering"
] | 433 | [
"Architectural history",
"Architectural theory",
"Architecture"
] |
54,019,137 | https://en.wikipedia.org/wiki/Aspergillus%20brevistipitatus | Aspergillus brevistipitatus is a species of fungus in the genus Aspergillus. It is from the Fumigati section. It was first described in 2013.
References
brevistipitatus
Fungi described in 2014
Fungus species | Aspergillus brevistipitatus | [
"Biology"
] | 55 | [
"Fungi",
"Fungus species"
] |
54,019,506 | https://en.wikipedia.org/wiki/Fluent%20Design%20System | Fluent Design System (codenamed "Project Neon"), officially unveiled as Microsoft Fluent Design System, is a design language developed in 2017 by Microsoft. Fluent Design is a revamp of Microsoft Design Language 2 (sometimes erroneously known as "Metro", the codename of Microsoft Design Language 1) that includes guidel... | Fluent Design System | [
"Engineering"
] | 1,655 | [
"Design",
"Design languages"
] |
54,021,404 | https://en.wikipedia.org/wiki/Charge%20transport%20mechanisms | Charge transport mechanisms are theoretical models that aim to quantitatively describe the electric current flow through a given medium.
Theory
Crystalline solids and molecular solids are two opposite extreme cases of materials that exhibit substantially different transport mechanisms. While in atomic solids transpor... | Charge transport mechanisms | [
"Physics",
"Materials_science",
"Mathematics"
] | 980 | [
"Physical phenomena",
"Physical quantities",
"Charge carriers",
"Quantity",
"Electrical phenomena",
"Condensed matter physics",
"Wikipedia categories named after physical quantities",
"Electrical resistance and conductance"
] |
54,021,539 | https://en.wikipedia.org/wiki/OnePlus%205 | The OnePlus 5 (also abbreviated as OP5) is a smartphone made by OnePlus. It is the successor to the OnePlus 3T, which was released in 2016. The OnePlus 5 was officially unveiled during a keynote on 20 June 2017 and first released on June 20, 2017. It was succeeded by the OnePlus 5T five months later on November 21, 201... | OnePlus 5 | [
"Technology"
] | 1,275 | [
"Discontinued flagship smartphones",
"Flagship smartphones"
] |
54,021,693 | https://en.wikipedia.org/wiki/Stromagen | Stromagen is a product that is made of stem cells taken from a patient's bone marrow and grown in the laboratory. After a patient's bone marrow is destroyed by treatment with whole body irradiation or chemotherapy, these cells are injected back into the patient to help rebuild bone marrow. Stromagen has been studied in... | Stromagen | [
"Chemistry",
"Biology"
] | 181 | [
"Pharmacology",
"Specialty drugs",
"Biotechnology products",
"Life sciences industry",
"Pharmacy",
"Biotechnology",
"nan",
"Biopharmaceuticals"
] |
54,021,788 | https://en.wikipedia.org/wiki/Ole%20Holger%20Petersen | Ole Holger Petersen (born 3 March 1943) is a Danish-born research professor at Cardiff University where he studies physiology, especially calcium signalling and the pancreas. He was born in 1943 in Copenhagen, the first son of Joergen Petersen, an officer in the Danish navy, and Elisabeth née Klein, a pianist.
Prior ... | Ole Holger Petersen | [
"Chemistry"
] | 271 | [
"Biochemistry stubs",
"Biochemists",
"Biochemist stubs"
] |
54,021,983 | https://en.wikipedia.org/wiki/Bottle%20house%20of%20Ganja | Bottle House () is an unusual private residence in Ganja built from glass bottles.
Overview
Two-storey bottle house was built by Ibrahim Jafarov, a resident of Ganja in 1966-67 from glass bottles of different shapes and sizes, and colorful stones brought from Sochi. 48000 bottles were used in construction.
The cons... | Bottle house of Ganja | [
"Engineering"
] | 271 | [
"Bottle houses",
"Architecture"
] |
54,022,162 | https://en.wikipedia.org/wiki/Droplet-based%20microfluidics | Droplet-based microfluidics manipulate discrete volumes of fluids in immiscible phases with low Reynolds number and laminar flow regimes. Interest in droplet-based microfluidics systems has been growing substantially in past decades. Microdroplets offer the feasibility of handling miniature volumes (μL to fL) of fluids... | Droplet-based microfluidics | [
"Chemistry",
"Materials_science",
"Biology"
] | 15,959 | [
"Biochemistry methods",
"Microfluidics",
"Cell culture techniques",
"Microtechnology"
] |
57,340,079 | https://en.wikipedia.org/wiki/Dichloro%281%2C5-cyclooctadiene%29palladium | Dichloro(1,5-cyclooctadiene)palladium is the organopalladium compound with the formula PdCl2(C8H12) where C8H12 is cycloocta-1,5-diene (cod) or abbreviated PdCl2(cod). It is a yellow solid that is soluble in chloroform. According to X-ray crystallography, the Pd center is square planar. This complex can be synthesized... | Dichloro(1,5-cyclooctadiene)palladium | [
"Chemistry"
] | 178 | [
"Catalysis",
"Chemical reaction stubs",
"Homogeneous catalysis",
"Chemical process stubs"
] |
57,340,621 | https://en.wikipedia.org/wiki/Odd%20cycle%20transversal | In graph theory, an odd cycle transversal of an undirected graph is a set of vertices of the graph that has a nonempty intersection with every odd cycle in the graph. Removing the vertices of an odd cycle transversal from a graph leaves a bipartite graph as the remaining induced subgraph.
Relation to vertex cover
A gi... | Odd cycle transversal | [
"Mathematics"
] | 518 | [
"Computational problems in graph theory",
"Graph theory objects",
"Computational mathematics",
"Graph theory",
"Computational problems",
"Mathematical relations",
"Mathematical problems"
] |
57,340,821 | https://en.wikipedia.org/wiki/Kittell%20graph | In the mathematical field of graph theory, the Kittell graph is a planar graph with 23 vertices and 63 edges. Its unique planar embedding has 42 triangular faces. The Kittell graph is named after Irving Kittell, who used it as a counterexample to Alfred Kempe's flawed proof of the four-color theorem. Simpler counterex... | Kittell graph | [
"Mathematics"
] | 113 | [
"Graph theory stubs",
"Planar graphs",
"Graph theory",
"Mathematical relations",
"Planes (geometry)"
] |
57,341,097 | https://en.wikipedia.org/wiki/Anne%20Broadbent | Anne Lise Broadbent is a mathematician at the University of Ottawa who won the 2016 Aisenstadt Prize for her research in quantum computing, quantum cryptography, and quantum information. As of July 2024, she holds the Tier 1 Canada Research Chair in Quantum Communications and Cryptography.
Early life and education
Bro... | Anne Broadbent | [
"Physics"
] | 318 | [
"Quantum physicists",
"Quantum mechanics"
] |
57,341,813 | https://en.wikipedia.org/wiki/Auriporia%20aurea | Auriporia aurea is a species of poroid fungus. It was first described scientifically by Charles Horton Peck in 1890 as Poria aurea. Leif Ryvarden transferred it to the new genus Auriporia, in which it is the type species.
References
Fomitopsidaceae
Taxa named by Charles Horton Peck
Fungi described in 1890
Fungi of Eu... | Auriporia aurea | [
"Biology"
] | 81 | [
"Fungi",
"Fungus species"
] |
57,341,814 | https://en.wikipedia.org/wiki/Auriporia%20aurulenta | Auriporia aurulenta is a species of poroid crust fungus. It was described as a new species in 1975. A central European species, it has been recorded from Austria, Czechoslovakia, France, Yugoslavia, South Germany, Switzerland, and Ukraine. The fungus is recognized in the field by its deep orange-yellow colour that beco... | Auriporia aurulenta | [
"Biology"
] | 114 | [
"Fungi",
"Fungus species"
] |
57,341,815 | https://en.wikipedia.org/wiki/Auriporia%20brasilica | Auriporia brasilica is a species of poroid fungus. Found in South America, it was described as new to science in 2005 by Gilberto Coelho. The type was collected in Camobi, in the Brazilian state of Rio Grande do Sul, where it was found growing on a decayed branch of the native tree Luehea divaricata.
References
Fomit... | Auriporia brasilica | [
"Biology"
] | 91 | [
"Fungi",
"Fungus species"
] |
57,341,816 | https://en.wikipedia.org/wiki/Auriporia%20pileata | Auriporia pileata is a species of poroid fungus. Found in East Asia, it was described as a new species in 1980 by Czech mycologist Erast Parmasto.
References
Fomitopsidaceae
Fungi described in 1980
Fungi of Asia
Fungus species | Auriporia pileata | [
"Biology"
] | 54 | [
"Fungi",
"Fungus species"
] |
57,341,846 | https://en.wikipedia.org/wiki/C9orf25 | Chromosome 9 open reading frame 25 (C9orf25) is a domain that encodes the FAM219A gene. The terms FAM219A and C9orf25 are aliases and can be used interchangeably. The function of this gene is not yet completely understood.
Gene
Location
In humans, C9orf25 is located at the 9p13.3 position on chromosome 9. The gene i... | C9orf25 | [
"Chemistry"
] | 612 | [
"Biomolecules by chemical classification",
"Proteins",
"Molecular biology"
] |
57,342,784 | https://en.wikipedia.org/wiki/Emptiness%20problem | In theoretical computer science and formal language theory, a formal language is empty if its set of valid sentences is the empty set. The emptiness problem is the question of determining whether a language is empty given some representation of it, such as a finite-state automaton. For an automaton having states, this... | Emptiness problem | [
"Mathematics",
"Technology"
] | 188 | [
"PSPACE-complete problems",
"Formal languages",
"Mathematical logic",
"Computational problems",
"Polynomial-time problems",
"Computer science stubs",
"Computer science",
"Undecidable problems",
"Computing stubs",
"Mathematical problems"
] |
57,342,957 | https://en.wikipedia.org/wiki/LEDA%202108986 | LEDA 2108986, also known by its Case Western Reserve University designation "Case Galaxy 611" (CG 611), is an extremely isolated, early-type dwarf galaxy with an embedded spiral structure residing in what is likely an intermediate-scale disk. The galaxy was discovered in 1987 by Sanduleak and Pesch, and is located at ... | LEDA 2108986 | [
"Astronomy"
] | 410 | [
"Boötes",
"Constellations"
] |
56,929,415 | https://en.wikipedia.org/wiki/Dereverberation | Dereverberation is the process by which the effects of reverberation are removed from sound, after such reverberant sound has been picked up by microphones. Dereverberation is a subtopic of acoustic digital signal processing and is most commonly applied to speech but also has relevance in some aspects of music processi... | Dereverberation | [
"Physics"
] | 495 | [
"Classical mechanics",
"Acoustics"
] |
56,930,739 | https://en.wikipedia.org/wiki/Solaristor | A solaristor (from SOLAR cell transISTOR) is a compact two-terminal self-powered phototransistor. The two-in-one transistor plus solar cell achieves the high-low current modulation by a memresistive effect in the flow of photogenerated carriers. The term was coined by Dr Amador Perez-Tomas working in collaboration with... | Solaristor | [
"Technology",
"Engineering"
] | 575 | [
"Electrical engineering",
"Electrical components",
"Components"
] |
56,931,263 | https://en.wikipedia.org/wiki/Satellite%20internet%20constellation | A satellite internet constellation is a constellation of artificial satellites providing satellite internet service. In particular, the term has come to refer to a new generation of very large constellations (sometimes referred to as megaconstellations) orbiting in low Earth orbit (LEO) to provide low-latency, high ba... | Satellite internet constellation | [
"Astronomy"
] | 1,909 | [
"Spaceflight",
"Outer space"
] |
56,932,411 | https://en.wikipedia.org/wiki/Joy%20Buolamwini | Joy Adowaa Buolamwini is a Canadian-American computer scientist and digital activist formerly based at the MIT Media Lab. She founded the Algorithmic Justice League (AJL), an organization that works to challenge bias in decision-making software, using art, advocacy, and research to highlight the social implications and... | Joy Buolamwini | [
"Technology"
] | 3,412 | [
"Data",
"Data activism"
] |
56,934,189 | https://en.wikipedia.org/wiki/IVPN | IVPN is a VPN service offered by IVPN Limited (formerly Privatus Limited) based in Gibraltar. Launched in 2009, IVPN operates using the WireGuard, OpenVPN, and IKEv2 protocols.
History
In 2022, during the Russian invasion of Ukraine, IVPN started handing out free subscriptions to people living in Ukraine, Belarus, an... | IVPN | [
"Technology"
] | 295 | [
"Computer security stubs",
"Computing stubs"
] |
56,935,931 | https://en.wikipedia.org/wiki/Trendione | Trendione (developmental code name RU-2065; nickname Trenavar), also known as estra-4,9,11-triene-3,17-dione, is an androgen prohormone as well as metabolite of the anabolic steroid trenbolone. Trendione is to trenbolone as androstenedione is to testosterone. The compound is inactive itself, showing more than 100-fold ... | Trendione | [
"Chemistry"
] | 200 | [
"Drug safety",
"Human drug metabolites",
"Prodrugs",
"Chemicals in medicine",
"Abandoned drugs"
] |
56,935,988 | https://en.wikipedia.org/wiki/South%20Asia%20Institute%2C%20Heidelberg%20University | The South Asia Institute (SAI) is an interdisciplinary center of the Ruprecht-Karls University Heidelberg in Heidelberg, Germany, for research and teaching on South Asia. In German, it is known as the Südasien-Institut. The regional focus of the research and teaching at SAI are the countries Bangladesh, Bhutan, India, ... | South Asia Institute, Heidelberg University | [
"Environmental_science"
] | 787 | [
"Environmental social science",
"Human geography"
] |
56,936,955 | https://en.wikipedia.org/wiki/Radio%20Galaxy%20Zoo | Radio Galaxy Zoo (RGZ) is an internet crowdsourced citizen science project that seeks to locate supermassive black holes in distant galaxies. It is hosted by the web portal Zooniverse. The scientific team want to identify black hole/jet pairs and associate them with the host galaxies. Using a large number of classifica... | Radio Galaxy Zoo | [
"Astronomy"
] | 2,334 | [
"nan"
] |
56,937,054 | https://en.wikipedia.org/wiki/5%CE%B1-Dihydronormethandrone | 5α-Dihydronormethandrone (5α-DHNMT; developmental code name RU-575), also known as 17α-methyl-4,5α-dihydro-19-nortestosterone or as 17α-methyl-5α-estran-17β-ol-3-one, is an androgen/anabolic steroid and a likely metabolite of normethandrone formed by 5α-reductase. Analogously to nandrolone and its 5α-reduced metabolite... | 5α-Dihydronormethandrone | [
"Chemistry"
] | 252 | [
"Pharmacology",
"Ketones",
"Functional groups",
"Medicinal chemistry stubs",
"Chemicals in medicine",
"Human drug metabolites",
"Pharmacology stubs"
] |
56,938,166 | https://en.wikipedia.org/wiki/Butocarboxim | Butocarboxim is a carbamate insecticide. It is a structural isomer of aldicarb.
See also
Carbamate insecticide
Aldicarb
References
Carbamate insecticides
Oxime carbamates
Thioethers
Acetylcholinesterase inhibitors | Butocarboxim | [
"Chemistry"
] | 60 | [] |
56,938,737 | https://en.wikipedia.org/wiki/Difluorophosphoric%20acid | Difluorophosphoric acid is an inorganic compound with the formula . It is a mobile colorless strongly fuming liquid. The acid has limited applications, in part because it is thermally and hydrolytically unstable. Difluorophosphoric acid is corrosive to glass, fabric, metals and living tissue.
A method to make pure dif... | Difluorophosphoric acid | [
"Chemistry"
] | 181 | [
"Inorganic compounds",
"Inorganic compound stubs"
] |
56,938,822 | https://en.wikipedia.org/wiki/Atribacterota | Atribacterota is a phylum of bacteria, which are common in anoxic sediments rich in methane. They are distributed worldwide and in some cases abundant in anaerobic marine sediments, geothermal springs, and oil deposits. Genetic analyzes suggest a heterotrophic metabolism that gives rise to fermentation products such as... | Atribacterota | [
"Biology"
] | 790 | [
"Bacteria stubs",
"Bacteria by classification",
"Bacteria"
] |
56,938,988 | https://en.wikipedia.org/wiki/Verbenol | Verbenol (2-pine-4-ol) is a group of stereoisomeric bicyclic monoterpene alcohols. These compounds have been found to be active components of insect pheromones and essential oils.
Isomers
Four stereoisomers of verbenol are known. For the cis isomer, the two methyl groups (-CH3) are on the same side of the carbon ring... | Verbenol | [
"Chemistry"
] | 274 | [
"Pheromones",
"Chemical ecology"
] |
56,939,328 | https://en.wikipedia.org/wiki/Chiara%20Mingarelli | Chiara Mingarelli is an Italian-Canadian astrophysicist who researches gravitational waves. She is an assistant professor of physics at Yale University since 2023, and previously an assistant professor at the University of Connecticut (2020–2023). She is also a science writer and communicator.
Education
Mingarelli gr... | Chiara Mingarelli | [
"Technology"
] | 782 | [
"Women science writers",
"Women in science and technology"
] |
56,940,695 | https://en.wikipedia.org/wiki/Howarth%E2%80%93Dorodnitsyn%20transformation | In fluid dynamics, Howarth–Dorodnitsyn transformation (or Dorodnitsyn-Howarth transformation) is a density-weighted coordinate transformation, which reduces variable-density flow conservation equations to simpler form (in most cases, to incompressible form). The transformation was first used by Anatoly Dorodnitsyn in 1... | Howarth–Dorodnitsyn transformation | [
"Chemistry",
"Engineering"
] | 219 | [
"Piping",
"Chemical engineering",
"Fluid dynamics"
] |
56,941,030 | https://en.wikipedia.org/wiki/Hashgraph | Hashgraph is a distributed ledger technology that has been described as an alternative to blockchains. The hashgraph technology is currently patented, is used by the public ledger Hedera, and there is a grant to implement the patent as a result of the Apache 2.0's Grant of Patent License (provision #3) so long as the ... | Hashgraph | [
"Mathematics",
"Engineering"
] | 915 | [
"Applied mathematics",
"Cryptography",
"Cybersecurity engineering"
] |
47,090,617 | https://en.wikipedia.org/wiki/Ministry%20of%20Electric%20Power | The Ministry of Electric Power (; abbreviated MOEP) administers Burma's electric power policies. The current minister is Nyan Tun, who replaced Thaung Han in August 2023
.
History
On 1 October 1951, Electricity Supply Board (ESB) was organized under the Ministry of Industry. On 16 March 1972, it was changed as Electr... | Ministry of Electric Power | [
"Engineering"
] | 512 | [
"Energy organizations",
"Energy ministries"
] |
47,090,707 | https://en.wikipedia.org/wiki/Sylvester%20graph | The Sylvester graph is the unique distance-regular graph
with intersection array .
It is a subgraph of the Hoffman–Singleton graph.
References
External links
A.E. Brouwer's website: the Sylvester graph
Individual graphs
Regular graphs | Sylvester graph | [
"Mathematics"
] | 49 | [
"Graph theory stubs",
"Mathematical relations",
"Graph theory"
] |
47,090,773 | https://en.wikipedia.org/wiki/Cameron%20graph | The Cameron graph is a strongly regular graph of parameters . This means that it has 231 vertices, 30 edges per vertex, 9 triangles per edges, and 3 two-edge paths between every two non-adjacent vertices.
It can be obtained from a Steiner system (a collection of 22 elements and 6-element blocks with each triple of el... | Cameron graph | [
"Mathematics"
] | 180 | [
"Graph theory stubs",
"Mathematical relations",
"Graph theory"
] |
47,091,172 | https://en.wikipedia.org/wiki/Wiener%E2%80%93Araya%20graph | The Wiener–Araya graph is, in graph theory, a graph on 42 vertices with 67 edges. It is hypohamiltonian, which means that
it does not itself have a Hamiltonian cycle but every graph formed by removing a single vertex from it is Hamiltonian. It is also planar.
History
Hypohamiltonian graphs were first studied by Souss... | Wiener–Araya graph | [
"Mathematics"
] | 382 | [
"Planes (geometry)",
"Planar graphs"
] |
47,092,836 | https://en.wikipedia.org/wiki/Monascus%20sanguineus | Monascus sanguineus is a fungal species in the family Aspergillaceae. It was found during a survey done on water and sediment of river Shatt al-Arab at Basra city, southern Iraq. The research was done by Basil Abbas under supervision of S.K. Abdullah in 1995.
References
External links
Aquatic fungi
Aspergillaceae
Fu... | Monascus sanguineus | [
"Biology"
] | 83 | [
"Fungi",
"Fungus species"
] |
47,092,907 | https://en.wikipedia.org/wiki/Monascus%20pallens | Monascus pallens is a fungal species in the Aspergillaceae family. It was found during a survey done on water and sediment of the Shatt al-Arab river in Basra, Iraq. The research was done by Basil A. Abbas under supervision of SK. Abdullah in 1995.
References
Aspergillaceae
Fungus species | Monascus pallens | [
"Biology"
] | 70 | [
"Fungus stubs",
"Fungi",
"Fungus species"
] |
47,093,327 | https://en.wikipedia.org/wiki/Interactive%20architecture | Interactive architecture refers to the branch of architecture which deals with buildings, structures, surfaces and spaces that are designed to change, adapt and reconfigure in real-time response to people (their activity, behaviour and movements), as well as the wider environment. This is usually achieved by embedding ... | Interactive architecture | [
"Engineering"
] | 1,442 | [
"Construction",
"Architecture"
] |
47,093,356 | https://en.wikipedia.org/wiki/Penicillium%20patens | Penicillium patens is an anamorph species of the genus of Penicillium.
References
patens
Fungi described in 1985
Fungus species | Penicillium patens | [
"Biology"
] | 33 | [
"Fungi",
"Fungus species"
] |
47,093,604 | https://en.wikipedia.org/wiki/Penicillium%20paxilli | Penicillium paxilli is an anamorph, saprophytic species of the genus Penicillium which produces paxilline, paxisterol, , pyrenocine A, paspaline B and verruculogene. Penicillium paxilli is used as a model to study the biochemistry of the indol-diterepene biosynthesis
Further reading
References
paxilli
Fungi descri... | Penicillium paxilli | [
"Biology"
] | 100 | [
"Fungi",
"Fungus species"
] |
47,093,634 | https://en.wikipedia.org/wiki/Two-dimensional%20liquid | A two-dimensional liquid (2D liquid) is a collection of objects constrained to move in a planar space or other two-dimensional space in a liquid state.
Relations with 3D liquids
The movement of the particles in a 2D liquid is similar to 3D, but with limited degrees of freedom. E.g. rotational motion can be limited to... | Two-dimensional liquid | [
"Physics",
"Chemistry",
"Mathematics"
] | 272 | [
"Thermodynamics stubs",
"Statistical mechanics stubs",
"Planes (geometry)",
"Non-equilibrium thermodynamics",
"Phases of matter",
"Mathematical objects",
"Infinity",
"Thermodynamics",
"Dynamical systems",
"Statistical mechanics",
"Physical chemistry stubs",
"Matter",
"Liquids"
] |
47,094,061 | https://en.wikipedia.org/wiki/Andr%C3%A9%20E.%20Lalonde%20Accelerator%20Mass%20Spectrometry%20Laboratory | The André E. Lalonde Accelerator Mass Spectrometry Laboratory is an accelerator mass spectrometry research facility at the University of Ottawa in Canada. It is currently the only facility of its type in Canada. It is named after former University of Ottawa Faculty of Science dean André E. Lalonde, who died of cancer ... | André E. Lalonde Accelerator Mass Spectrometry Laboratory | [
"Physics"
] | 351 | [
"Accelerator mass spectrometry",
"Mass spectrometry",
"Spectrum (physical sciences)"
] |
47,095,143 | https://en.wikipedia.org/wiki/2015%20New%20Taipei%20water%20park%20fire | On 27 June 2015, a dust fire occurred at Formosa Fun Coast, a water park in Bali, New Taipei City, Taiwan. Staff of an outdoor "color powder party" sprayed clouds of corn starch towards the participants, which ignited. The fire lasted 40 seconds and burned 508 people, killing 15 and leaving 199 in critical condition.
... | 2015 New Taipei water park fire | [
"Chemistry"
] | 1,683 | [
"Dust explosions",
"Explosions"
] |
47,095,176 | https://en.wikipedia.org/wiki/Chartaque | A chartaque (, from chahartaq, literally "having four arches"; in , in ) is a watchtower and important element of the fortification systems in the time of the Ottoman Empire.
Construction
The original form, to which the name relates, was built of four logs, but over time chartaques were built in different sizes dep... | Chartaque | [
"Technology"
] | 848 | [
"Warning systems",
"Alarms"
] |
47,095,205 | https://en.wikipedia.org/wiki/Bloch%27s%20higher%20Chow%20group | In algebraic geometry, Bloch's higher Chow groups, a generalization of Chow group, is a precursor and a basic example of motivic cohomology (for smooth varieties). It was introduced by Spencer Bloch and the basic theory has been developed by Bloch and Marc Levine.
In more precise terms, a theorem of Voevodsky implies... | Bloch's higher Chow group | [
"Mathematics"
] | 703 | [
"Fields of abstract algebra",
"Algebraic geometry"
] |
47,096,496 | https://en.wikipedia.org/wiki/Exserohilum%20curvisporum | Exserohilum curvisporum is a fungal species found during a survey done on water and sediment of the Shatt al-Arab at Basra, southern Iraq. The research was done by Basil A. Abbas under supervision of S. K. Abdullah in 1993.
References
Pleosporaceae
Fungus species | Exserohilum curvisporum | [
"Biology"
] | 66 | [
"Fungi",
"Fungus species"
] |
47,098,658 | https://en.wikipedia.org/wiki/Rear%20Admiral%20William%20S.%20Parsons%20Award | The Rear Admiral William S. Parsons Award for Scientific and Technical Progress is awarded each year by the Navy League of the United States to a Navy or Marine Corps officer, enlisted person or civilian, who has made an outstanding contribution in any field of science that has furthered the development and progress of... | Rear Admiral William S. Parsons Award | [
"Technology"
] | 283 | [
"Science and technology awards"
] |
47,100,699 | https://en.wikipedia.org/wiki/Medicines%20and%20Medical%20Devices%20Agency%20of%20Serbia | The Medicines and Medical Devices Agency of Serbia (; abbr. ALIMS) is a Serbian national authority responsible for regulation and surveillance of the development, manufacturing and sale of human and veterinary drugs and medical devices. Its task is also to ensure that both individual patients and healthcare professiona... | Medicines and Medical Devices Agency of Serbia | [
"Chemistry"
] | 190 | [
"National agencies for drug regulation",
"Drug safety"
] |
42,508,883 | https://en.wikipedia.org/wiki/Ana%20Maria%20Rey | Ana Maria Rey is a Colombian theoretical physicist, professor at University of Colorado at Boulder, a JILA fellow, a fellow at National Institute of Standards and Technology and a fellow of the American Physical Society. Rey was the first Hispanic woman to win the Blavatnik Awards for Young Scientists in 2019.
In 2023,... | Ana Maria Rey | [
"Physics"
] | 1,075 | [
"Theoretical physics",
"Theoretical physicists"
] |
42,509,127 | https://en.wikipedia.org/wiki/JASCO%20Applied%20Sciences | JASCO Applied Sciences provides scientific consulting services and equipment related to underwater acoustics. JASCO operates from 7 international locations and provides services to the oil and gas, marine construction, energy, renewable energy, fisheries, maritime transport and defence sectors. The head office is locat... | JASCO Applied Sciences | [
"Physics"
] | 1,257 | [
"Classical mechanics",
"Acoustics"
] |
42,510,036 | https://en.wikipedia.org/wiki/TrueCrypt%20version%20history | TrueCrypt is based on Encryption for the Masses (E4M), an open source on-the-fly encryption program first released in 1997. However, E4M was discontinued in 2000 as the author, Paul Le Roux, began working on commercial encryption software.
Version history
See also
TrueCrypt
VeraCrypt
References
Software version... | TrueCrypt version history | [
"Mathematics"
] | 104 | [
"Cryptographic software",
"Mathematical software"
] |
42,512,195 | https://en.wikipedia.org/wiki/3-Methylmethcathinone | {{Infobox drug
| IUPAC_name = 2-(Methylamino)-1-(3-methylphenyl)propan-1-one
| image = 3-methylmethcathinone.svg
| width =
| tradename =
| pregnancy_category =
| legal_BR = F2
| legal_UK = Class B
| legal_US = Schedule I
| legal_DE = Anlage I
| legal_UN = P II
| legal_UN_comment =
| routes_of_administration = Oral... | 3-Methylmethcathinone | [
"Chemistry"
] | 2,782 | [
"Ketones",
"Functional groups"
] |
42,513,922 | https://en.wikipedia.org/wiki/DeCSS%20haiku | DeCSS haiku is a 465-stanza haiku poem written in 2001 by American hacker Seth Schoen as part of the protest action regarding the prosecution of Norwegian programmer Jon Lech Johansen for co-creating the DeCSS software. The poem, written in the spirit of civil disobedience against the DVD Copy Control Association, argu... | DeCSS haiku | [
"Technology"
] | 1,049 | [
"History of software",
"History of computing"
] |
42,514,427 | https://en.wikipedia.org/wiki/Griveaudia%20nigropuncta%20Viette%2C%201958 | Griveaudia nigropuncta is a species of moth of the family Callidulidae. It was described by Pierre Viette in 1958 and is found in Madagascar.
Taxonomy
The name nigropuncta is preoccupied by Griveaudia nigropuncta described by John Leech in 1898.
References
Callidulidae
Moths of Madagascar
Moths of Africa
Moths descr... | Griveaudia nigropuncta Viette, 1958 | [
"Biology"
] | 85 | [
"Biological hypotheses",
"Controversial taxa",
"Unplaced names"
] |
42,515,713 | https://en.wikipedia.org/wiki/Yoshimura%20buckling | In mechanical engineering, Yoshimura buckling is a triangular mesh buckling pattern found in thin-walled cylinders under compression along the axis of the cylinder, producing a corrugated shape resembling the Schwarz lantern. The same pattern can be seen on the sleeves of Mona Lisa.
This buckling pattern is named afte... | Yoshimura buckling | [
"Physics",
"Materials_science",
"Mathematics",
"Technology",
"Engineering"
] | 261 | [
"Structural engineering",
"Mechanical failure modes",
"Recreational mathematics",
"Structural analysis",
"Technological failures",
"Mechanics",
"Mechanical engineering",
"Aerospace engineering",
"Mechanical failure",
"Paper folding"
] |
42,515,827 | https://en.wikipedia.org/wiki/Petunia%20%C3%97%20atkinsiana | Petunia × atkinsiana (synonym: Petunia × hybrida) is a Petunia plant "nothospecies" (hybrid), which encompasses all hybrid species of petunia between P. axillaris and P. integrifolia. Most of the petunias sold for cultivation in home gardens are this type and belong to this nothospecies.
Characteristics
Petunia × atk... | Petunia × atkinsiana | [
"Biology"
] | 862 | [
"Hybrid plants",
"Plants",
"Hybrid organisms"
] |
42,516,407 | https://en.wikipedia.org/wiki/BASys | BASys (Bacterial Annotation System) is a freely available web server that can be used to perform automated, comprehensive annotation of bacterial genomes. With the advent of next generation DNA sequencing it is now possible to sequence the complete genome of a bacterium (typically ~4 million bases) within a single day.... | BASys | [
"Chemistry",
"Biology"
] | 644 | [
"Biochemistry",
"Bioinformatics",
"Biological databases",
"nan"
] |
42,516,927 | https://en.wikipedia.org/wiki/Brocadia%20fulgida | Candidatus Brocadia fulgida is a prokaryotic species of bacteria that performs the anammox process. Fatty acids constitute an enrichment culture for B. fulgida. The species' 16S ribosomal RNA sequence has been determined. During the anammox process, it oxidizes acetate at the highest rate and outcompetes other anammox ... | Brocadia fulgida | [
"Biology",
"Environmental_science"
] | 122 | [
"Bacteria stubs",
"Environmental microbiology",
"Bacteria"
] |
42,516,975 | https://en.wikipedia.org/wiki/Kepler-186 | Kepler-186 is a main-sequence M1-type dwarf star, located 177.5 parsecs (579 light years) away in the constellation of Cygnus. The star is slightly cooler than the sun, with roughly half its metallicity. It is known to have five planets, including the first Earth-sized world discovered in the habitable zone: Kepler-186... | Kepler-186 | [
"Astronomy"
] | 1,035 | [
"Cygnus (constellation)",
"Constellations"
] |
42,517,908 | https://en.wikipedia.org/wiki/Lepidosaur%20herbivory | Lepidosaur herbivory describes herbivorous lepidosaurs. Living non-avian reptiles form a paraphyletic group that consists of over 9,000 species of crocodiles, turtles, and lepidosaurs. The most diverse group, Lepidosauria, is first known from the Middle Triassic (240 million years ago) fossils, but likely originated in... | Lepidosaur herbivory | [
"Biology"
] | 3,443 | [
"Eating behaviors",
"Herbivory"
] |
42,518,279 | https://en.wikipedia.org/wiki/Kepler-186f | Kepler-186f (also known by its Kepler object of interest designation KOI-571.05) is an Earth-sized exoplanet orbiting within the habitable zone of the red dwarf star Kepler-186, the outermost of five such planets discovered around the star by NASA's Kepler space telescope. It is located about from Earth in the constel... | Kepler-186f | [
"Astronomy"
] | 2,484 | [
"Cygnus (constellation)",
"Constellations"
] |
42,518,492 | https://en.wikipedia.org/wiki/Green%20criminology | Green criminology is a branch of criminology that involves the study of harms and crimes against the environment broadly conceived, including the study of environmental law and policy, the study of corporate crimes against the environment, and environmental justice from a criminological perspective.
Origins
The term... | Green criminology | [
"Environmental_science"
] | 2,189 | [
"Environmental social science"
] |
51,144,726 | https://en.wikipedia.org/wiki/Andreev%20Bay%20nuclear%20accident | The Andreev Bay nuclear accident () (also known as Andreyeva or Andreeva Bay) took place at Soviet naval base 569 in February 1982. Andreev Bay (see Simple English Wikipedia) is a radioactive waste repository 55 km (34 mi) northwest of Murmansk and 60 km (37 mi) from the Norwegian border, on the western shore of the Z... | Andreev Bay nuclear accident | [
"Chemistry"
] | 2,317 | [
"Nuclear accidents and incidents",
"Radioactivity"
] |
51,144,831 | https://en.wikipedia.org/wiki/Euphylliidae | Euphylliidae (Greek eu-, true; Greek phyllon, leaf) are known as a family of polyped stony corals under the order Scleractinia.
This family consists of multiple genera (more than one genus) and various species which are found among the ocean floor. These coral may be sparse or conspicuous in the wild. However, they ar... | Euphylliidae | [
"Biology"
] | 1,833 | [
"Marine biology"
] |
51,144,932 | https://en.wikipedia.org/wiki/Cane%20handle%20camera | The 1903 Ben Akiba - Cane Handle Camera was patented by Emil Kronke (Dresden, Germany) in England on 13 August 1902, in Germany in 1903 and in the USA on 3 May 1904.
It was manufactured by A. Lehmann in Berlin, Germany. The camera is named after Akiva ben Yosef.
The Cane Handle Camera takes 20 exposures 13x25mm on a ro... | Cane handle camera | [
"Technology"
] | 395 | [
"Recording devices",
"Cameras"
] |
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