Search results for "N-Butyllithium" - New World Encyclopedia
From New World Encyclopedia
- Category:Image wanted Georges Poulet (1902 - 1991) was a Belgian literary critic associated with the Geneva School. Growing out of Russian Formalism ...12 KB (1,794 words) - 01:13, 29 November 2022
- Tellurium (chemical symbol Te, atomic number 52) is a relatively rare chemical element that belongs to the group of metalloids—its chemical ...14 KB (1,880 words) - 05:35, 27 February 2023
- Osmium (chemical symbol Os, atomic number 76) is a hard, brittle, blue-gray or blue-black transition metal in the platinum family and is found ...14 KB (1,905 words) - 04:43, 18 November 2022
- Tritium (chemical symbol Tritium or Hydrogen|3 ) is a radioactive isotope of hydrogen. The nucleus of tritium (sometimes called a triton) contains ...18 KB (2,638 words) - 16:50, 5 November 2022
- Germanium (chemical symbol Ge, atomic number 32) is a lustrous, hard, grayish-white chemical element. It is classified as a metalloid—that ...13 KB (1,672 words) - 18:19, 21 May 2024
- Atmospheric chemistry involves study of the chemistry of the atmospheres of Earth and other planets. It is a branch of atmospheric science and ...11 KB (1,481 words) - 06:25, 21 August 2023
- Category:Psychologists Tinbergen, Nikolaas {{Infobox_Scientist | name = Niko Tinbergen | image = Nikolass_Tinbergen.gif | caption = Nikolaas ...17 KB (2,483 words) - 04:06, 15 November 2022
- Category:Politics and social sciences Category:Psychology Category:Illusion [[Image:Orbison illusion.svg|thumb|right|225px|Orbison illusion]] ...4 KB (510 words) - 01:04, 18 November 2022
- Oleander is the common and species name for a poisonous evergreen shrub or small tree, Nerium oleander, in the dogbane family Apocynaceae, characterized ...13 KB (1,908 words) - 10:31, 11 March 2023
- Albert Hoyt Taylor, Ph.D. (January 1, 1879 - December 11, 1961) was an American electrical engineer who made important early contributions to ...7 KB (1,005 words) - 05:01, 17 June 2023
- Acetaldehyde, sometimes known as ethanal, is an organic chemical compound with the formula CH3CHO (or MeCHO). It is a flammable liquid with a ...10 KB (1,279 words) - 07:33, 14 June 2023
- Nobelium (chemical symbol No, atomic number 102), also known as unnilbium (symbol Unb), is a synthetic element in the periodic table. A radioactive ...7 KB (962 words) - 02:34, 16 November 2022
- Berkelium (chemical symbol Bk, atomic number 97) is a synthetic, radioactive chemical element, classified as an actinide. It was first synthesized ...7 KB (911 words) - 11:01, 28 September 2023
- A dye can generally be described as a colored substance that has a chemical affinity to the substrate to which it is being applied. The dye is ...13 KB (2,067 words) - 17:25, 12 February 2024
- Diophantus of Alexandria (Greek: Διόφαντος ὁ Ἀλεξανδρεύς ) (c. 214 - c. 298 C.E.) was a Hellenistic mathematician. He is ...16 KB (2,463 words) - 15:25, 29 January 2024
- Yttrium (chemical symbol Y, atomic number 39) is a lustrous, silvery metal that is found in most rare-earth minerals. It is relatively stable ...12 KB (1,634 words) - 21:34, 4 June 2023
- Nikolay Alexeyevich Nekrasov ( Никола́й Алексе́евич Некра́сов , December 10|1821|November 28 – January 8|1878|December ...7 KB (1,036 words) - 04:13, 15 November 2022
- Category:Politics and social sciences Category:Anthropology Category:Mythical creatures [[Image:Nisse_d_apres_nature_ill_jnl_fal.png|thumb|right ...12 KB (1,863 words) - 08:03, 24 January 2023
- Toluene, also known as methylbenzene or phenylmethane, is a clear, water-insoluble liquid with the typical smell of paint thinners, redolent ...10 KB (1,406 words) - 03:55, 1 May 2023
- Changdeokgung (Changdeok Palace or Palace of Prospering Virtue) is a palace set within a large park in Seoul, South Korea. It is one of the ...8 KB (1,063 words) - 01:18, 4 December 2023
- Terpene is any of a large and varied class of hydrocarbons, with the molecular formula (C5H8)n, that are produced by a wide variety of plants ...11 KB (1,643 words) - 14:57, 30 April 2023
- In traditional Aristotelian logic, deduction or deductive reasoning is inference in which the premises, if true, purport to guarantee the truth ...16 KB (2,607 words) - 09:05, 28 January 2024
- In Euclidean geometry, a circle is the set of all points in a plane at a fixed distance, called the radius, from a given point, the center. The ...14 KB (2,241 words) - 22:03, 10 December 2023
- John Constantine "Johnny" Unitas (May 7, 1933 – September 11, 2002) was a professional American football player in the 1950s-70s ...15 KB (2,068 words) - 23:26, 3 August 2022
- In chemistry, a carbene is a highly reactive organic compound with the general molecular formula "R1R2C:." This formula indicates that ...12 KB (1,686 words) - 07:11, 24 April 2023
- Zirconium (chemical symbol Zr, atomic number 40) is a strong, lustrous, gray-white metal that resembles titanium. It is obtained chiefly from ...16 KB (2,114 words) - 06:08, 13 June 2023
- Boyle's law (sometimes called the Boyle-Mariotte law) is one of several gas laws and a special case of the ideal gas law. Boyle's law ...8 KB (1,241 words) - 14:53, 28 April 2020
- Glycine is one of the 20 most common, natural, "proteinogenic" (literally, protein building) standard amino acids. It is the simplest ...10 KB (1,540 words) - 08:03, 24 January 2023
- Category:Public number=78 | symbol=Pt | name=platinum | left=iridium | right=gold | above=Pd | below=Ds | color1=#ffc0c0 | color2=black ...14 KB (2,002 words) - 08:01, 24 November 2022
- The South Korean government awarded Namdaemun, officially called Sungnyemun (숭례문, "Gate of Exalted Ceremony"), the honor of ...7 KB (1,106 words) - 01:11, 11 November 2022
- Ethyl acetate is an organic compound that is an ester derived from the combination of ethanol and acetic acid. Its chemical formula may be written ...8 KB (1,113 words) - 04:36, 22 March 2024
- Niobium or columbium (chemical symbol Nb, atomic number 41) is a rare, soft, gray metal. It was discovered in a variety of columbite (now called ...14 KB (1,909 words) - 04:59, 15 November 2022
- Strontium (chemical symbol Sr, atomic number 38) is a soft, silvery white metallic element that occurs naturally in the minerals celestite and ...14 KB (1,860 words) - 21:04, 26 February 2023
- A centrifuge is a piece of equipment, generally driven by a motor, that puts objects in rotation around a central, fixed axis, applying a force ...11 KB (1,529 words) - 23:56, 3 December 2023
- In mathematics and computing, an algorithm is a finite sequence of well-defined instructions for accomplishing some task that, given an initial ...21 KB (3,208 words) - 18:19, 21 July 2023
- Fermium (chemical symbol Fm, atomic number 100) is a synthetic element in the periodic table. A highly radioactive metallic transuranic element ...7 KB (998 words) - 17:26, 26 March 2024
- Rodrigo José Ramón Francisco de Jesús Carazo Odio (December 27, 1926 – December 9, 2009) served as President of Costa Rica from May 8, 1978 ...13 KB (1,884 words) - 14:31, 28 June 2023
- <!-- Submit to get this template or go to :Template:Chembox simple organic. --> {|class="infobox" style="float:right;" ...11 KB (1,600 words) - 16:26, 9 November 2022
- In philosophy and logic, the liar paradox encompasses paradoxical statements such as: *"I am lying now." *"This statement is false ...11 KB (1,725 words) - 22:25, 25 October 2022
- Urea is an organic compound of carbon, nitrogen, oxygen, and hydrogen. Its chemical formula may be written as CO(NH2)2, CON2H4, or CN2H4O. It ...16 KB (2,391 words) - 13:44, 3 May 2023
- Horace Newton Allen (1858 - 1932), a Protestant, medical missionary from the United States, who later also served as a diplomat, made a remarkable ...8 KB (1,205 words) - 15:02, 2 February 2024
- Gazelle is the common name for any of the various small, swift antelopes of Africa and Asia comprising the genus Gazella and the related genera ...11 KB (1,577 words) - 07:59, 23 January 2023
- Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series. It is the first ...11 KB (1,451 words) - 16:21, 11 November 2022
- Argon (chemical symbol Ar, atomic number 18) is a member of the noble gas family of elements. It is present in the Earth's atmosphere at ...11 KB (1,517 words) - 06:25, 12 August 2023
- The nucleus of an atom is the very dense region at the center of the atom, consisting of particles known as protons and neutrons (collectively ...13 KB (1,903 words) - 06:57, 21 August 2023
- Dendrite is a highly branched, generally tapering extension of a neuron (nerve cell) that typically receives signals from other neurons and transmits ...15 KB (2,188 words) - 02:26, 25 August 2020
- A savanna or savannah is a tropical or subtropical woodland ecosystem characterized by the trees being sufficiently small or widely spaced so ...28 KB (4,082 words) - 17:06, 23 December 2022
- Federalist No. 5, titled "The Same Subject Continued: Concerning Dangers from Foreign Force and Influence", is a political essay by ...14 KB (1,988 words) - 01:54, 26 March 2024
- The Apostolic Fathers were a group of early Christian leaders believed to know the Apostles personally. The term also refers to the collection ...9 KB (1,377 words) - 15:52, 11 August 2023
- The Saint Valentine's Day Massacre is the name given to the shooting of seven people (six of them gangsters) as part of a Prohibition Era ...8 KB (1,287 words) - 00:55, 23 December 2022
- Valine is an α-amino acid that is found in most proteins and is essential in the human diet. It is similar to leucine and isoleucine in being ...8 KB (1,183 words) - 14:14, 3 May 2023
- The Missouri Compromise was an agreement passed in 1820 between the pro-slavery and anti-slavery factions in the United States Congress, involving ...9 KB (1,362 words) - 19:18, 9 November 2022
- Gastrotricha is a phylum of microscopic, free-living, aquatic worms, characterized by bilateral symmetry and an acoelomate body plan. These animals ...12 KB (1,482 words) - 07:54, 23 January 2023
- Dolomite is the name for a mineral composed of calcium magnesium carbonate (CaMg(CO3)2) and for a sedimentary rock that has this mineral as its ...8 KB (1,190 words) - 16:38, 29 January 2024
- Nitroglycerin (NG)—also known as nitroglycerine, trinitroglycerin, and glyceryl trinitrate—is a heavy, colorless, oily liquid obtained by ...11 KB (1,527 words) - 02:27, 16 November 2022
- In mathematics, the parabola (from the Greek word παραβολή) is a conic section generated by the intersection of a right circular conical ...17 KB (2,651 words) - 11:24, 11 March 2023
- Vyasatirtha (Kannada:ವ್ಯಾಸತೀರ್ಥ) (1460 – 1539), also called Vyasaraja or Vyasaraayaru, is considered one of the three founders ...11 KB (1,714 words) - 21:53, 3 May 2023
- Category:Psychologists Eysenck, Hans Hans Jürgen Eysenck (March 4, 1916 - September 4, 1997) was an eminent psychologist, most remembered for ...24 KB (3,439 words) - 15:38, 14 May 2024
- Hard rock is a variation of rock and roll music, which has its earliest roots in early-1960s garage and psychedelic rock. It is typified by a ...19 KB (3,125 words) - 00:43, 27 January 2021
- <!-- Submit to get this template or go to :Template:Chembox_simple_organic. --> {| id="bioChemInfoBox" align="right" ...9 KB (1,271 words) - 23:04, 30 April 2023
- Cadmium (chemical symbol Cd, atomic number 48) is a relatively rare, soft, bluish-white metal. Its chemical properties are similar to those of ...16 KB (2,248 words) - 10:14, 25 November 2023
- Nikolai Onufriyevich Lossky (Russian: Николай Онуфриевич Лосский) ( December 6|1870|November 24 – January 24, 1965) ...12 KB (1,405 words) - 04:12, 15 November 2022
- In chemistry, isomers are molecules that share the same chemical formula but differ in the arrangement of atoms. (Isomers in chemistry should ...14 KB (2,096 words) - 05:56, 11 March 2024
- Fatty acids are a class of compounds containing a long hydrocarbon chain and a terminal carboxylate group (-COOH). They have the general structure ...16 KB (2,372 words) - 01:39, 26 March 2024
- A number is an abstract mathematical object represented by a symbol that is used in counting and measuring. A symbol that represents a number ...37 KB (5,685 words) - 00:43, 17 November 2022
- The idea of a Geographical zone was first hypothesized by the ancient Greek scholar Aristotle in an attempt to classify the world's climatic ...13 KB (1,881 words) - 08:03, 23 January 2023
- Federalist No. 4, titled "The Same Subject Continued: Concerning Dangers from Foreign Force and Influence", is a political essay by ...15 KB (2,183 words) - 01:54, 26 March 2024
- Thallium (chemical symbol Tl, atomic number 81) is a soft, malleable metal. When freshly cut, it looks like tin, but it discolors to gray when ...13 KB (1,784 words) - 15:06, 30 April 2023
- An acid-base reaction is a chemical reaction that occurs between an acid and a base. Several concepts exist which provide alternative definitions ...18 KB (2,642 words) - 07:40, 14 June 2023
- Category:Politics and social sciences Category:Psychology Category:Illusion [[Image:Barber-pole-01.gif|thumb|150px|A Classic Barbershop Pole]] ...4 KB (677 words) - 02:22, 1 January 2022
- Category:Psychologists category:Psychology McClelland, David [[Image:David McClelland.jpg|right|frame|David McClelland]] David Clarence McClelland ...19 KB (2,749 words) - 08:06, 28 January 2024
- In chemistry, anthracene is a solid polycyclic aromatic hydrocarbon consisting of three benzene rings derived from coal-tar. Anthracene is used ...4 KB (576 words) - 05:54, 31 July 2023
- Geb (also spelled Seb, and Keb) was an important member of the Ennead, the pantheon of deities revered in ancient Lower Egypt. Geb represented ...20 KB (3,212 words) - 17:11, 23 October 2022
- A semiconductor is a solid whose electrical conductivity can be controlled over a wide range, either permanently or dynamically. Semiconductors ...37 KB (5,657 words) - 17:50, 25 January 2023
- Category:Politics and social sciences Category:Psychology Category:Illusion [[Image:Impossible_cube_illusion_angle.svg|200px|thumb|right|An impossible ...5 KB (696 words) - 15:30, 4 February 2023
- Charles-Augustin de Coulomb (June 14, 1736 – August 23, 1806), a French engineer and physicist, discovered the relationship between the force ...9 KB (1,400 words) - 01:48, 4 December 2023
- Glossolalia (from Greek glossa γλώσσα "tongue, language" and lalô λαλώ "speak, speaking") refers to ecstatic utterances ...22 KB (3,243 words) - 16:54, 17 December 2022
- Marty Robbins (September 26, 1925 – December 8, 1982) was one of the most popular American country and western singers of his era. His signature ...8 KB (1,289 words) - 15:54, 7 November 2022
- Scandium (chemical symbol Sc, atomic number 21) is a soft, silvery-white metal. Scandium ore occurs in rare minerals from Scandinavia and elsewhere ...12 KB (1,615 words) - 17:06, 25 January 2023
- The Azores are a Portuguese archipelago in the Atlantic Ocean, about 950 miles from Lisbon and about 2,400 miles from the east coast of North ...17 KB (2,435 words) - 05:18, 26 August 2023
- The Doppler effect, named after Christian Doppler, is the apparent change in frequency and wavelength of a wave that is perceived by an observer ...10 KB (1,666 words) - 19:27, 2 August 2023
- Ethylene oxide (chemical formula C2H4O) is an important industrial chemical. It is also known as epoxyethane (IUPAC name), oxirane, and dimethylene ...12 KB (1,739 words) - 04:37, 22 March 2024
- Phenol, also known under an older name of carbolic acid, is a toxic, colorless crystalline solid with a distinctive sweet tarry odor. Its chemical ...8 KB (1,204 words) - 02:56, 24 November 2022
- Silicones (more accurately called polymerized siloxanes or polysiloxanes) are mixed inorganic-organic polymers. Their general chemical formula ...15 KB (2,090 words) - 22:06, 29 January 2023
- Category:Image wanted Walter Charles Hagen, (December 21, 1892 – October 6, 1969) was the first superstar in golf due to his tremendous skill ...18 KB (2,704 words) - 18:48, 17 April 2023
- Cerium (chemical symbol Ce, atomic number 58) is a silvery metallic element that is a member of the lanthanide series of chemical elements. It ...15 KB (2,039 words) - 23:59, 3 December 2023
- Chromium (chemical symbol Cr, atomic number 24) is a hard, shiny, steel-gray metal that takes a high polish and does not tarnish. It is therefore ...15 KB (2,106 words) - 21:52, 10 December 2023
- Thulium (chemical symbol Tm, atomic number 69) is the least abundant of the rare earth metals. The term "rare earth metals" (or "rare ...9 KB (1,135 words) - 23:14, 30 April 2023
- The speed of an object is the rate of motion of the object, or the rate at which the object changes its position. It is usually expressed as ...10 KB (1,597 words) - 19:13, 7 February 2023
- Marlin is the common name for several, large marine billfish in the family Istiophoridae of the bony fish order Perciformes. As with the other ...10 KB (1,463 words) - 16:04, 6 November 2022
- Cytochrome c, or cyt c is a small, water soluble heme protein associated with the inner membrane of the mitochondrion. It is an essential link ...15 KB (2,104 words) - 21:33, 11 June 2020
- Omar Nelson Bradley KCB (February 12, 1893 – April 8, 1981) was one of the main U.S. Army field commanders in North Africa and Europe during ...24 KB (3,509 words) - 00:36, 18 November 2022
- Nitric acid (chemical formula HNO3) is one of the most important inorganic acids. Eighth-century alchemists called it aqua fortis (strong water ...19 KB (2,942 words) - 02:25, 16 November 2022
- Thomas Heyward, Jr. (July 28, 1746 – March 6, 1809), was a signer of the United States Declaration of Independence, a Revolutionary War officer ...11 KB (1,659 words) - 21:17, 30 April 2023
- Category:Media Organizations Christian Science Monitor, The The Christian Science Monitor (CSM) is an international newspaper published daily ...9 KB (1,395 words) - 15:32, 30 April 2023
- James Joseph "Gene" Tunney (May 25, 1897 – November 7, 1978) was the heavyweight boxing champion from 1926-28 who defeated Jack Dempsey ...12 KB (1,913 words) - 06:42, 18 April 2024
- Edwin Smith Papyrus, or Edwin Smith Surgical Papyrus, is a preserved medical document from ancient Egypt that traces to about the sixteenth to ...9 KB (1,436 words) - 23:57, 12 February 2024
- Epinephrine or adrenaline (sometimes spelled "epinephrin" or "adrenalin" respectively) is a hormone that is secreted principally ...13 KB (1,794 words) - 16:18, 15 February 2021
- Chief Joseph (March 3, 1840 – September 21, 1904) was the chief of the Wal-lam-wat-kain (Wallowa) band of Nez Perce Native Americans during ...16 KB (2,627 words) - 15:25, 10 December 2023
- Category:Public [[Image:plasma fountain.gif|thumb|300px|right|The Earth's "plasma fountain," showing oxygen, helium, and hydrogen ...17 KB (2,619 words) - 11:09, 6 March 2024
