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Aminomethyl group In organic chemistry, an aminomethyl group is a monovalent functional group with formula or . It can be described as a methylene bridge with one bond filled by an amino group . It is one of a series of 1-aminoalkyl groups of the form . Aminomethyl is used in the standard (IUPAC) names of some compound... | https://en.wikipedia.org/wiki?curid=60186195 |
Seth Grant is an Australian neuroscientist and Professor of Molecular Neuroscience at the University of Edinburgh in Scotland. He previously worked as a principal investigator at the Wellcome Trust Sanger Institute in Cambridge, England. He is known for his research on the biological basis of brain diseases. He was ele... | https://en.wikipedia.org/wiki?curid=60212962 |
Stibiotantalite is a mineral consisting of Sb(Ta,Nb)O (antimony, tantalum or niobium, and oxygen). It is found in complex granite pegmatites. If the quantity of niobium exceeds the tantalum content, the mineral is called stibiocolumbite. It is translucent to transparent, medium hard (5.5 mohs), appears yellow to dark b... | https://en.wikipedia.org/wiki?curid=60220086 |
Aporometridae is a monotypic family of crinoids, the only genus being Aporometra, which contains three species, all endemic to the seas around Australia. Members of this family have five arms which subdivide near the base giving them ten arms in total. The arms can reach in length and at the base of the calyx there are... | https://en.wikipedia.org/wiki?curid=60230246 |
Rosemary Carpenter is a British plant geneticist known for her work on members of the genus "Antirrhinum", for which she and Enrico Coen were awarded the 2004 Darwin Medal by the Royal Society. | https://en.wikipedia.org/wiki?curid=60239324 |
Lois Salamonsen is a reproductive endocrinologist known for her research on endometrial remodeling. She is a Fellow of the Australian Academy of Science. Salamonsen studied biochemistry and received her bachelor's degree with first class honors from the University of Otago. She earned her Ph.D. from Monash University. ... | https://en.wikipedia.org/wiki?curid=60239623 |
ESO 325-G004 is an elliptical galaxy located approximately 416 million light-years away in the constellation Centaurus. | https://en.wikipedia.org/wiki?curid=60251853 |
Alison McCusker Dr. Vale (born 13 September 1933, Tocumwal, died 18 December 2015, Canberra) was an Australian botanist and science administrator noted for orchestrating the creation of the multi-volume "Flora of Australia" while serving as the first Director of Flora Programs at Australian Biological Resources Study. ... | https://en.wikipedia.org/wiki?curid=60265052 |
Nadia Waloff Nadejda "Nadia" Waloff FRES (2 September 1909 – 5 June 2001) was a Russian-born English entomologist. She worked on the biology of locusts, flight and dispersal in the Hemiptera, and taught at the Imperial College. Nadia was born in St. Petersburg and her family fled in 1919 and took refuge in Britain. Alo... | https://en.wikipedia.org/wiki?curid=60280954 |
David Rosen (entomologist) David Rosen (20 April 1936 - 8 January 1997 ) was an Israeli entomologist known for his work on pest control. He was also a specialist on the taxonomy of the Chalcidoidea. He served as Vigevani Professor of Agriculture and Professor of Entomology at the Faculty of Agriculture of the Hebrew Un... | https://en.wikipedia.org/wiki?curid=60288588 |
Notocrinidae is a monotypic family of crinoids, the only genus being Notocrinus, which contains two species, both endemic to the seas around Antarctica. Members of this family have five arms which subdivide near the base giving them ten arms in total. The arms can reach in length, and there are thirty to sixty or more ... | https://en.wikipedia.org/wiki?curid=60293895 |
Zou Yixin or Chou Yi-Hsin (1911–1997) was a Chinese astronomer, who has been called "the first female astronomer in China". | https://en.wikipedia.org/wiki?curid=60319208 |
Bioz is a search engine for life science experimentation. was founded by Karin Lachmi and Daniel Levitt. Lachmi is a scientist who completed her postdoc in molecular and cellular biology at the Stanford University School of Medicine. During her lab work she found little available data regarding preferable lab tools, re... | https://en.wikipedia.org/wiki?curid=60319415 |
Bioz The algorithm ranks products based on how frequently they were used by researchers in their experiments, how recently a product was used, and the impact factor of the journal. The algorithm's output is a stars score for each product that was mentioned in an article. is a data-driven platform for product recommenda... | https://en.wikipedia.org/wiki?curid=60319415 |
Gardner transition In condensed matter physics, the refers to a temperature induced transition in which the free energy basin of a disordered system divides into many marginally stable sub-basins. It is named after Elizabeth Gardner who first described it in 1985. | https://en.wikipedia.org/wiki?curid=60330584 |
Pieter Willem Leenhouts was a Dutch botanist. | https://en.wikipedia.org/wiki?curid=60332853 |
Tiglian The Tiglian, also referred to as the Tegelen, is a temperate complex stage in the glacial history of Northern Europe. It is preceded by the Praetiglian (stage). The stage was introduced by Zagwijn in 1957 based on geological formations in Tegelen in southern Netherlands. Originally, it was thought to be part of... | https://en.wikipedia.org/wiki?curid=60335459 |
NGC 4144 is a barred spiral galaxy in the constellation Ursa Major. It was discovered by William Herschel on Apr 10, 1788. | https://en.wikipedia.org/wiki?curid=60345032 |
Medusavirus is a large DNA virus isolated from a Japanese hot spring, among other places worldwide, and is notable for having complete set of histone related genes. The virus can harden defenseless amoebas into stone-like cysts, but usually burst. The possibility that evolutionary emergence of complex eukaryotic cells ... | https://en.wikipedia.org/wiki?curid=60345113 |
Tofla virus The is a strain of "Hazara orthonairovirus" in the genus "Orthonairovirus" belonging to the Crimean-Congo hemorrhagic fever serogroup. It was isolated from "Ixodid" in Japan in 2016. | https://en.wikipedia.org/wiki?curid=60345333 |
Farallon virus is a strain of "Hughes orthonairovirus" in the genus "Orthonairovirus" belonging to the Hughes serogroup. A known host of the virus is "Ornithodoros". The virus is named after the Farallon Islands. | https://en.wikipedia.org/wiki?curid=60347670 |
NGC 4100 is a spiral galaxy in the constellation Ursa Major. It was discovered by William Herschel on Mar 9, 1788. | https://en.wikipedia.org/wiki?curid=60352833 |
Benjamin Arthur Bensley (1875–1934) was a Canadian mammologist, best known for his work on marsupials and a standard text "Practical Anatomy of the Rabbit". Bensley headed the department of biology at the University of Ontario after graduating from the same institution and completing his doctorate at the University of ... | https://en.wikipedia.org/wiki?curid=60356363 |
Astrometric solving or Plate solving or Astrometric calibration of an astronomical image is a technique used in astronomy and applied on celestial images. Solving an image is finding match between the imaged stars and a star catalogue. The solution is a math model describing the corresponding astronomical position of e... | https://en.wikipedia.org/wiki?curid=60359997 |
Astrometric solving The simplest linear model is called the World Coordinate System. A more advanced convention is SIP (Simple Imaging Polynomial) describing the transformation in polynomials to cope with non-linear geometric distortion in the celestial image mainly caused by the optics. Some programs don’t need an ini... | https://en.wikipedia.org/wiki?curid=60359997 |
Cyclopentadienyl magnesium bromide is a chemical compound with the molecular formula . The molecule consists of a magnesium atom bonded to a bromine atom and a cyclopentadienyl group, a ring of five carbons each with one hydrogen atom. The compound is a Grignard reagent, a type of organometallic compound that features ... | https://en.wikipedia.org/wiki?curid=60392089 |
Catapleiite (Na2ZrSi3O9•2H2O) is a dimorph of Gaidonnayite rarely found by itself. Its name derives from the greek words “κατα” (kata) and “πλειον” (pleion) meaning “with more” as it is mostly accompanied by a number of rare minerals. When pure it is colorless, but it is most often seen as a tan, brownish-red, light ye... | https://en.wikipedia.org/wiki?curid=60399902 |
Jonathan Bagger Jonathan Anders Bagger (b. August 7, 1955) is an American theoretical physicist, specializing in high energy physics and string theory. He is known for the Bagger–Lambert–Gustavsson action. Bagger received in 1977 his bachelor's degree from Dartmouth College. He spent the academic year 1977–1978 at the ... | https://en.wikipedia.org/wiki?curid=60403029 |
Jonathan Bagger On 18 June 1988 in Arlington, Vermont he married Deborah Gay Dunham. | https://en.wikipedia.org/wiki?curid=60403029 |
NGC 3319 is a barred spiral galaxy in the constellation Ursa Major. It was discovered by William Herschel on Feb 3, 1788. | https://en.wikipedia.org/wiki?curid=60404638 |
Kenneth Meade Lakin (January 14, 1941 - November 24, 2014) was a U.S. physicist credited as the inventor of the solidly mounted resonator (SMR). He was born in Grand Rapids, Michigan. He died at home in Redmond, Oregon, on November 24, 2012, from prostate cancer. | https://en.wikipedia.org/wiki?curid=60406856 |
Brown-Rho scaling In quantum chromodynamics (QCD), Brown-Rho (BR) scaling is an approximate scaling law for hadrons in an ultra-hot, ultra-dense medium, such as hadrons in the quark epoch during the first microsecond of the Big Bang or within neutron stars. According to Gerald E. Brown and Mannque Rho in their 1991 pub... | https://en.wikipedia.org/wiki?curid=60412593 |
Abuite is a colorless calcium aluminum phosphate mineral with chemical formula CaAl(PO)F. It is chemically similar to galliskiite with the exception that it is hydrated. | https://en.wikipedia.org/wiki?curid=60413977 |
Afmite is phosphate mineral with the chemical formula Al(OH)(PO)(POOH)·HO. It is named for the French mineralogy group Association Française de Microminéralogie, or AFM for short. | https://en.wikipedia.org/wiki?curid=60414430 |
Alpeite is a calcium manganese magnesium silicate mineral with the chemical formula CaMnAl(MnMg)(SiO)(SiO)(VO)(OH). It is named for its type locality, the Monte Alpe mine in Italy. | https://en.wikipedia.org/wiki?curid=60414529 |
Alpersite is a magnesium copper sulfate mineral with the chemical formula (Mg,Cu)[SO]·7HO. It is named for United States Geological Survey geochemist Charles N. Alpers. | https://en.wikipedia.org/wiki?curid=60414570 |
Aluminocopiapite is an aluminum iron sulfate mineral with the chemical formula AlFe(SO)(OH)·20HO. Its type localities are Fortymile River in Alaska and the San Rafael Swell in Utah. | https://en.wikipedia.org/wiki?curid=60414701 |
Alumohydrocalcite is a calcium aluminum carbonate mineral with the chemical formula CaAl(CO)(OH)·4HO). Its type locality is Khakassia, Russia. | https://en.wikipedia.org/wiki?curid=60415240 |
Andychristyite is a lead copper tellurate mineral with the chemical formula PbCuTeOHO. Its type locality is the Soda Mountains in California. It was named after Welsh–Australian mineralogist Andrew G. Christy. | https://en.wikipedia.org/wiki?curid=60415317 |
Anilite is a mineral with the chemical formula CuS. It is named for its type locality, the Ani Mine in Akita Prefecture. | https://en.wikipedia.org/wiki?curid=60415410 |
Anthoinite is an aluminum tungsten oxide mineral with the chemical formula AlWO(OH). Its type locality is Maniema in the Democratic Republic of the Congo. | https://en.wikipedia.org/wiki?curid=60415601 |
Antipinite is a rare alkali copper oxalate mineral with the chemical formula KNaCu(CO). Its type locality is the Tarapacá Region in Chile. | https://en.wikipedia.org/wiki?curid=60415638 |
Sybil P. Seitzinger Sybil P Seitzinger is an oceanographer and climate scientist at the Pacific Institute for Climate Solutions, where she is an executive director. She is also a professor of Environmental Studies at the University of Victoria. She received her PhD in biological oceanography from the University of Rhod... | https://en.wikipedia.org/wiki?curid=60416429 |
Mid-Pleistocene Transition The (MPT), also known as the Mid-Pleistocene Revolution (MPR), is a fundamental change in the behaviour of glacial cycles during the Quaternary glaciations. The transition happened approximately 1.25–0.7 million years ago, in the Pleistocene epoch. Before the MPT, the glacial cycles were domi... | https://en.wikipedia.org/wiki?curid=60419794 |
Mid-Pleistocene Transition Before the Quaternary, northern North America and northern Eurasia are believed to have been covered by thick layers of regoliths, which have been worn away over large areas by subsequent glaciations. Later glaciations were increasingly based on core areas, with thick ice sheets strongly coup... | https://en.wikipedia.org/wiki?curid=60419794 |
Color Developing Agent 3 The third in the series of color developing agents used in developing color films, commonly known as CD-3, is chemically known as N-[2-[(4-Amino-3-methylphenyl)ethylamino]ethyl]methanesulfonamide Sesquisulfate Monohydrate. In color development, after reducing a silver atom in a silver halide cr... | https://en.wikipedia.org/wiki?curid=60432828 |
Color Developing Agent 4 The fourth in the series of color developing agents used in developing color films, commonly known as CD-4, is chemically known as 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate. In color development, after reducing a silver atom in a silver halide crystal, the oxidized developin... | https://en.wikipedia.org/wiki?curid=60433049 |
Alvanite is a zinc nickel aluminum vanadate mineral with the chemical formula (Zn,Ni)Al(VO)(OH)·2HO. It was originally discovered in the Karatau Mountains. | https://en.wikipedia.org/wiki?curid=60444812 |
Apjohnite is a manganese aluminum sulfate mineral with the chemical formula MnAl(SO)·22HO. It was named after Trinity College Dublin professor James Apjohn. Its type locality is Maputo Province, Mozambique. | https://en.wikipedia.org/wiki?curid=60444865 |
Apuanite is a rare iron antimony mineral with the chemical formula FeFeSbOS. Its type locality is the Province of Lucca, Italy. | https://en.wikipedia.org/wiki?curid=60444941 |
Aramayoite is a mineral with the chemical formula AgSb(Bi,Sb}}S. Its type locality is Sud Chichas, Potosí, Bolivia. | https://en.wikipedia.org/wiki?curid=60445022 |
Argentobaumhauerite is a rare mineral with the chemical formula AgPbAsS. Its type locality is the Binn valley in Switzerland. | https://en.wikipedia.org/wiki?curid=60445221 |
Argentojarosite is an iron sulfate mineral with the chemical formula AgFe(SO)(OH). It is one of few iron sulfate minerals containing silver in its chemical formula as a dominant element. Its type locality is the East Tintic Mountains, Utah. | https://en.wikipedia.org/wiki?curid=60445324 |
Arhbarite is a copper magnesium arsenate mineral with the chemical formula CuMg(AsO)(OH). It is named after its type locality, the Arhbar mine in Ouarzazate Province in Drâa-Tafilalet, Morocco. | https://en.wikipedia.org/wiki?curid=60445443 |
Asbecasite is a calcium titanium beryllium arsenite silicate mineral with the chemical formula Ca(Ti,Sn)Be(AsO)(SiO). Its type locality is the Binn valley in Switzerland. | https://en.wikipedia.org/wiki?curid=60445634 |
Aschamalmite is a mineral with the chemical formula PbBiS. Its type locality is the High Tauern in Austria. | https://en.wikipedia.org/wiki?curid=60446286 |
Ashcroftine-(Y) is an alkali yttrium calcium carbonate mineral with the chemical formula KNa(Y,Ca)SiO(OH)(CO)·8HO. It was first identified in southern Greenland and named after British mineral collector Frederick Noel Ashcroft. | https://en.wikipedia.org/wiki?curid=60446466 |
Astrocyanite-(Ce) is a bright blue mineral with the chemical formula Cu(Ce,Nd,La)(UO)(CO)(OH)·1.5HO. Its type locality is Kolwezi, Lualaba, Congo. | https://en.wikipedia.org/wiki?curid=60446549 |
Atelestite is an arsenate mineral with the chemical formula Bi(AsO)O(OH). Its type locality is Erzgebirgskreis, Saxony, Germany. | https://en.wikipedia.org/wiki?curid=60446696 |
Aurorite is a dark-colored mineral with the chemical formula (Mn,Ag,Ca)MnO·3HO. It is named for its type locality, the North Aurora mine in White Pine County, Nevada. | https://en.wikipedia.org/wiki?curid=60446793 |
Mary Winifred Betts Aitken (b. 1894, Motueka, d. 29 April 1971, Edinburgh) was a New Zealand botanist and the first female lecturer at the University of Otago. She received her Bachelor of Science and Master of Science degrees from the University of Otago, and was appointed as lecturer in botany at age 25. She was desc... | https://en.wikipedia.org/wiki?curid=60452183 |
Tropical night A tropical night is a term used in United Kingdom and some other European countries to describe days when the temperature does not fall under 20° C during the night time. This definition is in use in many European countries, such as Spain, Sweden, the Netherlands, Germany, Finland and Latvia. The Met Off... | https://en.wikipedia.org/wiki?curid=60452819 |
NGC 817 is a spiral galaxy in the constellation Aries. | https://en.wikipedia.org/wiki?curid=60455128 |
Otto Scheerpeltz (16 July 1888, Olomouc - 10 November 1975, Vienna) was an Austrian entomologist who specialized in the study of beetles, particularly the rove-beetles, Staphylinidae. Scheerpeltz was born in Olomouc where he went to the local schools. Although interested in plants and animals, he followed his father's ... | https://en.wikipedia.org/wiki?curid=60459324 |
Azoproite is a rare manganese iron borate mineral with the chemical formula (Mg,Fe)(Fe,Ti,Mg)(BO)O. It was first identified near Lake Baikal, Russia. It was named after the Association pour l'Etude Géologique des Zones Profondes de l'Ecorce Terrestre, whose acronym is AZOPRO in Russian. | https://en.wikipedia.org/wiki?curid=60462309 |
Attikaite is a copper calcium aluminum arsenate mineral with the chemical formula CaCuAl(AsO)(OH)·2HO. It was named after Attica Prefecture, where it was first identified. | https://en.wikipedia.org/wiki?curid=60462682 |
Atencioite is a calcium iron phosphate mineral with the chemical formula CaFeMgBe(PO)(OH)·6HO. Its type locality is Divino das Laranjeiras, Minas Gerais, Brazil. It was named after Daniel Atencio, a mineralogy professor at the University of São Paulo. | https://en.wikipedia.org/wiki?curid=60463236 |
Aiolosite is a rare sodium bismuth sulfate mineral with the chemical formula NaBi(SO)Cl. Its type locality is Vulcano, Sicily, Italy. Its name comes from the Greek name Aeolus. | https://en.wikipedia.org/wiki?curid=60463810 |
Alterite is a yellow-green mineral with the chemical formula ZnFe(SO)(CO)(OH)·17HO. Its type locality is Coconino County, Arizona. It is found exclusively in logs that have mineralized. | https://en.wikipedia.org/wiki?curid=60463888 |
Lynx–Ursa Major Supercluster is a supercluster in the Lynx-Ursa Major Region. It was discovered by Giovanelli and Haynes in 1982. The supercluster is connected to Lynx–Ursa Major Filament. | https://en.wikipedia.org/wiki?curid=60476093 |
Sámuel Fenichel (25 August 1868 – 12 March 1893) was a Hungarian naturalist, collector, and explorer who died after a very brief period of 14 months in Papua New Guinea. His main collections were insect specimens and several species have been named after him. Fenichel was born in Nagyenyed and went to Bethlen College w... | https://en.wikipedia.org/wiki?curid=60476335 |
Xiaole Shirley Liu (刘小乐) is a Professor in the Department of Data Sciences at the Dana–Farber Cancer Institute and Harvard T.H. Chan School of Public Health. She was educated at Stanford University where her thesis committee included , Jun S. Liu, Russ Altman, Patrick O. Brown and Rob Tibshirani. She was elected a Fell... | https://en.wikipedia.org/wiki?curid=60479815 |
MCG+01-02-015 is a spiral galaxy in the constellation Pisces. It is an example of a void galaxy. was previously classified as an elliptical galaxy of class E2 although higher-resolution imaging has revealed it to be a barred spiral galaxy. It is theorised by many astrophysicists that void galaxies are the result of lar... | https://en.wikipedia.org/wiki?curid=60501554 |
Herbert Jehle (5 March 1907, Stuttgart – 14 January 1983, Koblenz) was a German-American physicist. Jehle graduated in 1930 from the Technische Hochschule Stuttgart with a degree in engineering and in 1933 from the Technische Hochschule Berlin with an engineering doctorate in textile manufacture. For the academic year ... | https://en.wikipedia.org/wiki?curid=60510747 |
Herbert Jehle As Richard Feynman describes in his Nobel Lecture, it was who gave him (at a beer party in the Nassau Tavern) in Princeton the decisive clue to Paul Dirac's work on the Lagrangian, which then led to Feynman's development of the path integral. Silvan Schweber recounted his graduate study of physics at the ... | https://en.wikipedia.org/wiki?curid=60510747 |
Edgar Lipworth (1923 – 14 July 1977) was a British-American physicist, specializing "in research in molecular and atomic beams, nuclear physics, lasers and the symmetry of physical laws under time reversal." Born and educated in England, worked from 1944 to 1946 as a civilian research assistant on radar for the Air Min... | https://en.wikipedia.org/wiki?curid=60513566 |
Vaginol is a chemical compound. Its glucoside is apterin. | https://en.wikipedia.org/wiki?curid=60521309 |
Ophiuchus Supercluster is a nearby galaxy supercluster in the constellation Ophiuchus. The supercluster forms the far wall of the Ophiuchus Void; it may also be connected in a filament, with the Pavo-Indus-Telescopium Supercluster and the Hercules Supercluster. This supercluster is centered on the cD cluster Ophiuchus ... | https://en.wikipedia.org/wiki?curid=60525792 |
MS 0302+17 MS 0302 + 17 is a galaxy supercluster located in the constellation Aries at a distance of 4.485 billion light years (lookback time), equivalent to a comoving distance of 5.338 billion light years. The dimensions are around 6 million parsecs. MS 0302 + 17 contains three massive galaxy clusters. Of these the f... | https://en.wikipedia.org/wiki?curid=60531978 |
Shoo Fly Complex The in the northern Sierra Nevada in California (USA) is a subduction complex of rock metamorphosed to lower greenschist facies. | https://en.wikipedia.org/wiki?curid=60540690 |
Halite (oxyanion) A halite, also known as a halogenite, is an oxyanion containing a halogen in a III oxidation state. It is the conjugate base of a halous acid. The known halites are chlorite, bromite, and iodite. Halites can be used to generate the respective halogen dioxides via a one-electron oxidation: This reactio... | https://en.wikipedia.org/wiki?curid=60549259 |
Dinosaurs of Tendaguru (original title: Dinosaria wa Tendaguru) is a Tanzanian book for young readers on natural history, focussing on the discovery and subsequent excavations of dinosaur fossils at Tendaguru hill in Lindi Region of South Eastern Tanzania . It was written in the country’s official language Kiswahili by... | https://en.wikipedia.org/wiki?curid=60567248 |
Dinosaurs of Tendaguru During several years, and under supervision of German natural scientists, 230 tons of excavation material containing fossil bones and other remnants of life 150 million years ago were packed into wooden boxes by African workers and carried to the nearby port of Lindi. From the excavation site at ... | https://en.wikipedia.org/wiki?curid=60567248 |
Dinosaurs of Tendaguru Upon his return through the millennia, he witnesses environmental changes that eventually lead to the extinction of the dinosaurs. By means of a time line reaching from the beginning of our universe to the present and showing pictures of different species, the reader is presented with short scie... | https://en.wikipedia.org/wiki?curid=60567248 |
Dinosaurs of Tendaguru As scientific research and presentation for the general public of these excavations are usually published in German or English, very few Tanzanians knew about the existence and history of the fossils from Tendaguru before this book was published. Although the international discussion and demands ... | https://en.wikipedia.org/wiki?curid=60567248 |
Fulvio Cacace (died 1 December 2003) was an Italian chemist. In 1963, while at the Sapienza University of Rome, he devised the decay technique for the study of organic radicals and carbenium cations. The technique is based on the preparation of compounds containing the radioactive isotope tritium in place of common hyd... | https://en.wikipedia.org/wiki?curid=60573162 |
Decay technique In chemistry, the decay technique is a method to generate chemical species such as radicals, carbocations, and other potentially unstable covalent structures by radioactive decay of other compounds. For example, decay of a tritium-labeled molecule yields an ionized helium atom, which might then break of... | https://en.wikipedia.org/wiki?curid=60575040 |
Decay technique This recoil energy is larger than the bond strength of the carbon–helium bond (about 1 eV), so this bond breaks. The helium atom almost always leaves as a neutral , leaving behind the carbocation . These events happen very quickly compared to typical molecular relaxation times, so the carbocation is usu... | https://en.wikipedia.org/wiki?curid=60575040 |
Decay technique In a condensed phase, the carbocation can also gain an electron from surrounding molecules, thus becoming an electrically neutral radical. For example, in crystalline naphthalene, a molecule with tritium substituted for hydrogen in the 1 (or 2) position will be turned by decay into a cation with a posit... | https://en.wikipedia.org/wiki?curid=60575040 |
Decay technique For example, the first successful synthesis of the perbromate ion was through beta decay of the selenium-83 atom in selenate: Decay of iodine-133 to give xenon is reported as a route to phenylxenonium, and likewise decay of bismuth-210 in a variety of structures is reported as a route to organopolonium ... | https://en.wikipedia.org/wiki?curid=60575040 |
Decay technique Speranza in 1993. | https://en.wikipedia.org/wiki?curid=60575040 |
NGC 2798 is a barred spiral galaxy in the constellation Lynx. and NGC 2799 are listed under the Arp Catalogue as Arp 283 and noted as an "interacting galaxy pair". The galaxy is listed in the New General Catalogue. | https://en.wikipedia.org/wiki?curid=60578237 |
Fimbulthul stream Fimbulthul is a tidal stellar stream torn off from Omega Centauri, the largest globular cluster of our Milky Way galaxy. The stream contains 309 known stars stretching over 18° in the constellations of Hydra and Centaurus, matching the same age as the globular cluster. Omega Centauri is considered the... | https://en.wikipedia.org/wiki?curid=60578702 |
Sean Dougherty is a Canadian astrophysicist who has been involved in a large number of radio astronomical facilities, both Canadian and international. Dougherty obtained a degree in mathematics and physics from the University of Nottingham in 1983, and after that he pursued a doctorate in astrophysics at the University... | https://en.wikipedia.org/wiki?curid=60578758 |
Microphysiometry is the "in vitro" measurement of the functions and activities of life or of living matter (as organs, tissues, or cells) and of the physical and chemical phenomena involved on a very small (micrometer) scale. The term microphysiometry emerged in the scientific literature at the end of the 1980s. The pr... | https://en.wikipedia.org/wiki?curid=60591756 |
Overabundant species In biology, overabundant species refers to an excessive number of individuals and occurs when the normal population density has been exceeded. Increase in animal populations is influenced by a variety of factors, some of which include habitat destruction or augmentation by human activity, the intro... | https://en.wikipedia.org/wiki?curid=60621630 |
Overabundant species However, other contributing factors include: Natural habitats are altered by human activity resulting in habitat fragmentation, decrease in forest densities and wild fires. Other human disturbances include restrictions on hunting, agricultural land modification and predator removal or control withi... | https://en.wikipedia.org/wiki?curid=60621630 |
Overabundant species A common impact from overabundant herbivores is vegetative damage by overgrazing, where overgrazing refers to the effect of grazing having reached a level where other biodiversity within the ecosystem becomes threatened. Overgrazing can occur in both terrestrial and marine environments and can alte... | https://en.wikipedia.org/wiki?curid=60621630 |
Overabundant species In Australia, red foxes and feral cats have contributed to many native mammals becoming threatened or extinct which has led to diminished vegetation as foraging mammals have an important ecological role in maintaining a healthy landscape. A particular example is where grassland vegetation diminishe... | https://en.wikipedia.org/wiki?curid=60621630 |
Overabundant species Invasive species can negatively impact food web structures. In terms of trophic levels, the initial introduction of a non-native species results in a higher species richness whereby the trophic relationships are altered by the additional resource (if an animal is not a predator at the top of the fo... | https://en.wikipedia.org/wiki?curid=60621630 |
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