Search results for "N-Butyllithium" - New World Encyclopedia
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- Newell Convers Wyeth (October 22, 1882 – October 19, 1945), known as N. C. Wyeth, was an American artist and illustrator. He was the star pupil ...11 KB (1,677 words) - 22:57, 10 November 2022
- 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
- Nicholas Nehemiah Kittrie (March 26, 1926 - December 9, 2019) was an American legal scholar. Raised in a Jewish family in Poland, he was deeply ...17 KB (2,401 words) - 22:23, 27 June 2023
- Benjamin Nathan Cardozo (May 24, 1870 – July 9, 1938) is a well-known American jurist and a justice on the United States Supreme Court. He ...12 KB (1,848 words) - 09:56, 28 September 2023
Page text matches
- * Reduction with tungsten hexachloride and n-butyllithium generates the alkene. This reaction in effect is a de-epoxidation: K. Barry Sharpless ...6 KB (852 words) - 19:13, 13 February 2024
- #REDIRECTNicholas N. Kittrie ...32 bytes (4 words) - 12:22, 9 June 2023
- The exponential function is one of the most important functions in mathematics. For a variable x, this function is written as exp(x) or ex, where ...8 KB (1,160 words) - 23:57, 24 March 2024
- If a sample of material decays at a certain rate over time, its half-life is defined as the time it takes for the sample to decay to half its ...8 KB (1,160 words) - 16:04, 3 August 2023
- In mathematics, an average, mean, or central tendency of a data set refers to a measure of the "middle" or "expected value" ...14 KB (2,265 words) - 07:15, 23 August 2023
- A hydrocarbon is any chemical compound that is constituted of just the elements carbon (C) and hydrogen (H). Each hydrocarbon molecule consists ...8 KB (1,193 words) - 13:34, 17 May 2021
- In general, a proof is a demonstration that a specified statement follows from a set of assumed statements. The specified statement that follows ...9 KB (1,489 words) - 23:56, 1 December 2022
- Birefringence, or double refraction, is the splitting of a ray of light into two rays when it passes through certain types of material, such ...9 KB (1,136 words) - 17:57, 31 October 2023
- In chemistry, an amide is one of two kinds of compounds: * the organic functional group characterized by a carbonyl group (C=O) linked to a nitrogen ...10 KB (1,423 words) - 06:58, 25 July 2023
- In linguistics, logic, and mathematics etc., quantification is the kind of linguistic construction that specifies the quantity of individuals ...14 KB (2,119 words) - 04:04, 7 December 2022
- A sphere is a symmetrical geometrical object. In non-mathematical usage, the term is used to refer either to a round ball or to its two-dimensional ...17 KB (2,835 words) - 21:37, 7 February 2023
- Nitrogen dioxide is a chemical compound with the formula NO2. It is one of the several nitrogen oxides. At ordinary temperatures and atmospheric ...7 KB (934 words) - 02:27, 16 November 2022
- A spatial point is a concept used to define an exact location in space. It has no volume, area or length, making it a zero dimensional object ...5 KB (679 words) - 08:29, 24 November 2022
- Nastika ( sa|नास्तिक , nāstika ; "heterodox") and Astika (Sanskrit: sa|आस्तिक , IAST: āstika ...8 KB (1,157 words) - 01:27, 11 November 2022
- In mathematics, the concept of a curve tries to capture the intuitive idea of a geometrical one-dimensional and continuous object. A simple example ...14 KB (2,245 words) - 21:42, 23 June 2022
- The focal length of an optical system is a property that provides a measure of how strongly the system converges (focuses) or diverges (diffuses ...10 KB (1,614 words) - 20:48, 19 October 2022
- Omniscience is the capacity to know everything infinitely, or at least everything that can be known about life, the universe, thoughts, feelings ...13 KB (2,067 words) - 00:37, 18 November 2022
- Category:Economists Senior, Nassau William [[Image:Nws5.jpg|right|200px]] Nassau William Senior (September 26, 1790 – June 4, 1864), was an ...11 KB (1,680 words) - 01:26, 11 November 2022
- Crown ethers are heterocyclic chemical compounds that consist of a ring containing several ether groups. The most common crown ethers are oligomers ...6 KB (841 words) - 23:38, 5 May 2022
- Syllogism (Greek: συλλογισμός, meaning "conclusion" or "inference"), more correctly categorical syllogism, is ...9 KB (1,397 words) - 01:55, 27 February 2023
- Category:Public {|style="border: 1px solid; float: right; width: 250px;" !colspan="2" style="text-align: center; background: ...10 KB (1,452 words) - 10:12, 11 March 2023
- An acid dye is a type of dye that is applied from an acidic solution. In the home or art studio, the acid used in the dyebath is often vinegar ...5 KB (844 words) - 07:40, 14 June 2023
- Butane, also called n-butane (normal butane), is an unbranched alkane with four carbon atoms in each molecule. Its molecular formula may be written ...10 KB (1,437 words) - 18:43, 23 November 2023
- The gas constant (also known as the molar, universal, or ideal gas constant) is a physical constant that is featured in a number of fundamental ...9 KB (1,458 words) - 04:37, 18 April 2024
- Electrical resistivity (also known as specific electrical resistance) is a measure of how strongly a material opposes the flow of electric current ...10 KB (1,366 words) - 04:13, 8 December 2022
- Dysprosium (chemical symbol Dy, atomic number 66) is a rare earth element that has a metallic, bright silver luster. The term "rare earth ...10 KB (1,193 words) - 17:27, 12 February 2024
- In logic, two sentences (either in a formal language or a natural language) may be joined by means of a logical connective to form a compound ...27 KB (3,934 words) - 20:59, 3 November 2022
- Category:Public number=10 | symbol=Ne | name=neon | left=fluorine | right=sodium | above=He | below=Ar | color1=#c0ffff | color2=green ...6 KB (841 words) - 16:18, 11 November 2022
- A line can be described as an ideal zero-width, infinitely long, perfectly straight curve (the term curve in mathematics includes "straight ...5 KB (796 words) - 04:15, 29 October 2022
- In common usage, dimension (from Latin dimensio, meaning "measured out") is a parameter or measure of spatial characteristics of an ...16 KB (2,438 words) - 15:22, 29 January 2024
- Nikolai Alexandrovich Berdyaev (Николай Александрович Бердяев) (March 18, 1874 – March 24, 1948) was a Russian religious ...13 KB (2,041 words) - 04:06, 15 November 2022
- Newell Convers Wyeth (October 22, 1882 – October 19, 1945), known as N. C. Wyeth, was an American artist and illustrator. He was the star pupil ...11 KB (1,677 words) - 22:57, 10 November 2022
- Electron capture (sometimes called Inverse Beta Decay) is a decay mode for isotopes that will occur when there are too many protons in the nucleus ...5 KB (705 words) - 15:57, 13 February 2024
- A flowchart is a common type of chart that represents an algorithm or process, showing the steps as boxes of various kinds and the order of steps ...10 KB (1,512 words) - 17:43, 28 March 2024
- |- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Nitric-oxide-2D.png|150px|Nitric oxide]] ...12 KB (1,673 words) - 02:25, 16 November 2022
- In nuclear physics, beta decay is a type of radioactive decay involving the emission of beta particles. Beta particles are high-energy, high ...10 KB (1,458 words) - 17:45, 29 September 2023
- Venn diagrams are schematic diagrams used in logic and in the branch of mathematics known as set theory to represent sets and their unions and ...10 KB (1,551 words) - 17:01, 3 May 2023
- Julius Wilhelm Richard Dedekind (October 6, 1831 – February 12, 1916) was one of the major German mathematicians in the late nineteenth century ...11 KB (1,615 words) - 20:14, 8 December 2022
- DEET is a chemical, N, N-Diethyl-m-toluamide, that acts as an insect repellent to prevent bites from mosquitoes, fleas, biting flies, and other ...16 KB (2,347 words) - 08:37, 15 January 2023
- Ytterbium (chemical symbol Yb, atomic number 70) is a soft silvery metallic rare earth element. The term "rare earth metals" (or "rare ...11 KB (1,375 words) - 21:33, 4 June 2023
- The atomic mass (ma) is the mass of a single atom, when the atom is at rest at its lowest energy level (or "ground state"). Given that ...13 KB (2,025 words) - 06:26, 21 August 2023
- In the physical sciences, the weight of an object is a measurement of the gravitational force acting on the object. Although the term "weight ...10 KB (1,621 words) - 23:26, 3 May 2023
- Nicholas Nehemiah Kittrie (March 26, 1926 - December 9, 2019) was an American legal scholar. Raised in a Jewish family in Poland, he was deeply ...17 KB (2,401 words) - 22:23, 27 June 2023
- Uracil is one of the five main nucleobases found in the nucleic acids DNA and RNA. The others are adenine, cytosine, guanine, and thymine. However ...14 KB (1,996 words) - 19:37, 12 November 2022
- Neodymium Neodymium is frequently misspelled as neodynium. (chemical symbol Nd, atomic number 60) is a silvery metallic element that is a member ...12 KB (1,578 words) - 16:18, 11 November 2022
- Hafnium (chemical symbol Hf, atomic number 72) is a lustrous, silvery gray metal. Chemically, it resembles zirconium and is found in zirconium ...10 KB (1,277 words) - 16:40, 21 January 2024
- In geometry, a polygon is a plane figure that is bounded by a closed path or circuit, composed of a finite sequence of straight line segments ...23 KB (3,520 words) - 08:42, 24 November 2022
- In physics, wavelength is the distance between repeating units of a propagating wave at a given frequency. It is commonly designated by the Greek ...6 KB (857 words) - 23:20, 3 May 2023
- A cube English cube from Old French, Latin cubus, Greek kubos, "a cube, a die, vertebra." In turn from PIE *keu(b)-, "to bend, ...8 KB (1,139 words) - 06:42, 11 January 2024
- Buffer solutions are solutions that resist changes in pH (by resisting changes in hydronium ion and hydroxide ion concentrations) upon addition ...12 KB (1,728 words) - 18:37, 22 November 2023
- Barium (chemical symbol Ba, atomic number 56) is a soft, silvery chemical element classified as an alkaline earth metal. Given its reactivity ...13 KB (1,855 words) - 08:07, 20 September 2023
- Nitrogen (symbol N, atomic number 7) is the chief constituent of the Earth's atmosphere and a vital element in all known forms of life. ...22 KB (3,304 words) - 02:26, 16 November 2022
- Submit to get this template or go to Template:Chembox_simple_organic. --> {|class="infobox" width="225" style="float:right; ...5 KB (742 words) - 07:29, 12 January 2024
- Erbium (chemical symbol Er, atomic number 68) is a silvery metallic rare earth element. The term "rare earth metals" (or "rare ...11 KB (1,419 words) - 19:19, 13 February 2024
- Pyridine is a fundamentally important chemical compound with the formula C5H5N. It is a liquid with a distinctively putrid, fishy odor. Its molecules ...11 KB (1,458 words) - 03:38, 7 December 2022
- An elastomer is a polymer with the property of elasticity. In other words, it is a polymer that deforms under stress and returns to its original ...7 KB (1,017 words) - 07:38, 10 August 2023
- Lysine is an α-amino acid that is present in many proteins, has low available concentration in certain popular agricultural crops, such as wheat ...10 KB (1,432 words) - 04:39, 5 November 2022
- Diazonium compounds or diazonium salts are a group of organic compounds sharing a common functional group with the characteristic structure of ...7 KB (1,048 words) - 13:34, 15 July 2020
- Leucine is an α-amino acid that is found in most proteins and is essential in the human diet. It is similar to isoleucine and valine in being ...8 KB (1,156 words) - 22:03, 25 October 2022
- In physics and chemistry, an atomic orbital is a region in which an electron may be found within a single atom. J. Daintith, Oxford Dictionary ...33 KB (5,193 words) - 01:09, 18 November 2022
- Refraction is the change in direction of a wave due to a change in its speed, as observed when a wave passes from one medium to another. The ...21 KB (3,222 words) - 03:01, 8 December 2022
- In mathematics, the logarithm (or log) of a number x in base b is the power (n) to which the base b must be raised to obtain the number x. For ...27 KB (4,283 words) - 20:58, 3 November 2022
- Nikolai Mikhailovich Karamzin ( Никола́й Миха́йлович Карамзи́н ) (December 1, 1766 – June 3, 1826) was perhaps the ...10 KB (1,515 words) - 04:13, 15 November 2022
- Ruthenium (chemical symbol Ru, atomic number 44) is a rare, hard, white metal. It is a member of the platinum group of elements and is found ...13 KB (1,814 words) - 18:24, 22 December 2022
- In organic chemistry, functional groups (or moieties) are specific groups of atoms within molecules, that are responsible for the characteristic ...13 KB (1,621 words) - 07:19, 15 April 2024
- Fuzzy logic, when construed in a wider sense, is the theory of fuzzy sets. The concept of fuzzy sets provides a convenient way to represent various ...15 KB (2,285 words) - 07:24, 15 April 2024
- Tin (chemical symbol Sn, atomic number 50) is a silvery, malleable metal that is not easily oxidized in air and resists corrosion. It is obtained ...16 KB (2,335 words) - 23:38, 30 April 2023
- In logic, a theorem is formally meant to be a formula that can be transformed by applying inferential rules to axioms in a deductive system. ...16 KB (2,524 words) - 18:26, 30 April 2023
- Silane is a chemical compound with the chemical formula SiH4. It is the silicon analog of methane and, like methane, it is a gas at ordinary ...8 KB (1,184 words) - 22:02, 29 January 2023
- Aniline, phenylamine, or aminobenzene is an organic compound with the formula C6H5NH2. It is an organic chemical compound, specifically an aryl ...13 KB (1,817 words) - 06:09, 28 July 2023
- The octave is the span or intervallic space between one tone and another, the latter having twice or half as many vibrations per second. The ...7 KB (1,075 words) - 23:50, 17 November 2022
- Palladium (chemical symbol Pd, atomic number 46) is a rare, silver-white metal. It is a member of the platinum group of elements and resembles ...13 KB (1,749 words) - 06:25, 18 November 2022
- Nāgārjuna (c. 150 – 250 C.E.) was arguably the most influential Indian Buddhist thinker after Gautama Buddha, who founded the Madhyamaka ...14 KB (2,110 words) - 23:10, 10 November 2022
- Amines are organic compounds and a type of functional group that contain nitrogen as the key atom. Structurally amines resemble ammonia, wherein ...18 KB (2,577 words) - 07:02, 25 July 2023
- Acetylcholine, often abbreviated as ACh, is a small, organic molecule that is a derivative of choline and acetic acid and serves as an important ...16 KB (2,189 words) - 07:34, 14 June 2023
- In electrical engineering and industry, thermocouples are a widely used type of temperature sensor and can also be used as a means to convert ...22 KB (3,206 words) - 18:29, 30 April 2023
- Jongmyo is a Confucian shrine dedicated to the memorial services in honor of the Joseon dynasty kings and queens. According to UNESCO, the shrine ...6 KB (909 words) - 00:56, 4 August 2022
- Gadolinium (chemical symbol Gd, atomic number 64) is a silvery white metallic element and a member of the lanthanide series of chemical elements ...13 KB (1,750 words) - 07:39, 15 April 2024
- Category:Politics and social sciences Category:Law Comparative law (French: droit comparé, German: Rechtsvergleichung, Italian: diritto comparato ...12 KB (1,733 words) - 08:07, 14 January 2023
- Food chemistry is the study of chemical processes and interactions of the biological and nonbiological components of foods. It overlaps with ...10 KB (1,507 words) - 06:16, 1 April 2024
- 2 (two) is a number, numeral, and glyph that represents the number. It is the natural number A natural number is any number that is a positive ...19 KB (2,775 words) - 06:42, 13 June 2023
- In geometry and trigonometry, an angle (or plane angle) is the figure formed by two rays sharing a common endpoint. The endpoint is called the ...20 KB (3,182 words) - 18:07, 27 July 2023
- Nerve cord is a term that can refer to either (1) the single, hollow, fluid-filled, dorsal tract of nervous tissue that is one of the defining ...7 KB (1,053 words) - 16:22, 11 November 2022
- Nautilus (from Greek nautilos, "sailor") is the common name of any marine creatures of the cephalopod family Nautilidae, the sole family ...16 KB (2,282 words) - 04:24, 11 March 2023
- Centrifugation is a process that involves the use of the centrifugal force for the separation of mixtures, used in industry and in laboratory ...7 KB (963 words) - 23:56, 3 December 2023
- Category:Public [[Image:Retinol.png|thumb|250px|right|Retinol (Vitamin A)]] Vitamins are organic (carbon-containing) nutrients obtained through ...16 KB (2,456 words) - 20:40, 3 May 2023
- Category:Public number=54 | symbol=Xe | name=xenon | left=iodine | right=cesium | above=Kr | below=Rn | color1=#c0ffff | color2=green ...13 KB (1,905 words) - 14:16, 20 May 2023
- |- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Nitrous-oxide-3D-vdW.png|150px|Nitrous oxide - space ...20 KB (2,927 words) - 02:28, 16 November 2022
- Sergey Nikolayevich Bulgakov or Sergei Nikolaevich Bulgakov ( Сергей Николаевич Булгаков , June 16, 1871 O.S., Livny ...7 KB (887 words) - 10:02, 26 January 2023
- In physics, acceleration is defined as the rate of change of velocity—that is, the change of velocity with time. An object is said to undergo ...11 KB (1,660 words) - 07:17, 14 June 2023
- A chemical equation is a symbolic representation of a chemical reaction, wherein one set of substances, called the reactants, is converted into ...12 KB (1,989 words) - 14:40, 5 December 2023
- Felix Frankfurter (November 15, 1882 – February 22, 1965) was an Associate Justice of the United States Supreme Court. He was known as the ...8 KB (1,184 words) - 17:13, 26 March 2024
- Distance is a numerical description of the separation between objects or points at a given moment in time. In physics or everyday discussion ...18 KB (2,703 words) - 15:29, 29 January 2024
- Purine is a heterocyclic, aromatic, organic compound, consisting of a pyrimidine ring fused to an imidazole ring. Heterocyclic compounds are ...7 KB (928 words) - 23:49, 2 December 2022
- In electronics, a diode is a component that allows an electric current to flow in one direction but blocks it in the opposite direction. Thus ...25 KB (3,818 words) - 17:12, 22 July 2020
- Category:Economists Sismondi, Jean Charles Leonard de [[Image:Jean Charles Simonde de Sismondi (1773-1842).png|300px|thumb|right|Jean Charles ...16 KB (2,507 words) - 17:18, 2 April 2024
- Samarium (chemical symbol Sm, atomic number 62) is a bright silvery metal that is a member of the lanthanide series of chemical elements. It ...11 KB (1,437 words) - 02:07, 23 December 2022
- Benjamin Nathan Cardozo (May 24, 1870 – July 9, 1938) is a well-known American jurist and a justice on the United States Supreme Court. He ...12 KB (1,848 words) - 09:56, 28 September 2023
- Molybdenum (chemical symbol Mo, atomic number 42) is a silvery white, soft metal. It has one of the highest melting points of all pure elements ...14 KB (1,925 words) - 19:51, 9 November 2022
- category:image wanted Collation is the assembly of written information into a standard order. This is commonly called alphabetization, though ...17 KB (2,611 words) - 22:32, 7 January 2024
- 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) - 09:43, 5 December 2022
- 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
- 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
- Pashupata Shaivism was one of the main Shaivite schools. The Pashupatas (Sanskrit: Pāśupatas ) are the oldest named Shaivite group, originating ...10 KB (1,412 words) - 19:20, 23 June 2020
- Eutrophication is the enrichment of an aquatic ecosystem with chemical nutrients, typically compounds containing nitrogen, phosphorus, or both ...22 KB (3,105 words) - 06:56, 12 September 2023
- Adsorption, not to be confused with absorption, is a process by which a gas, liquid, or solute (substance in solution) binds to the surface of ...19 KB (2,837 words) - 06:18, 15 June 2023
- Formic acid (systematic name methanoic acid) is the simplest carboxylic acid. Its formula is HCOOH or CH2O2. In nature, it is found in the stings ...13 KB (1,811 words) - 06:35, 1 April 2024
- Frequency is a measure of the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency. The period ...11 KB (1,752 words) - 10:59, 11 April 2024
- Federalist No. 2, titled "Concerning Dangers From Foreign Force and Influence", is a political essay written by John Jay. It was the ...20 KB (2,888 words) - 01:53, 26 March 2024
- Federalist No. 3, titled "The Same Subject Continued: Concerning Dangers from Foreign Force and Influence," is a political essay by ...17 KB (2,445 words) - 01:54, 26 March 2024
- Vanadium (chemical symbol V, atomic number 23) is a rare, silver-gray metal. It is found combined in several minerals and is one of the 26 elements ...15 KB (2,022 words) - 14:18, 3 May 2023
- Dvaita (Devanagari:द्बैत, Kannada:ದ್ವೈತ) is a dualist school of Vedanta Hindu philosophy. For definition of Dvaita as a dualistic ...14 KB (2,041 words) - 17:24, 12 February 2024
- Lake Ladoga, located in the northwestern part of Russia, is the largest lake in all of Europe. The lake lies within the borders of two political ...10 KB (1,501 words) - 23:18, 21 October 2022
- Category:Public number=30 | symbol=Zn | name=zinc | left=copper | right=gallium | above=- | below=Cd | color1= | color2=black transition metals ...18 KB (2,716 words) - 06:07, 13 June 2023
- Folk Rock is a musical genre, combining elements of folk music and rock music. Originally the term referred to a genre that arose in the United ...14 KB (2,208 words) - 06:14, 1 April 2024
- The chemical compound ammonium nitrate, the nitrate of ammonia with the chemical formula NH4NO3, is a white powder at room temperature and standard ...18 KB (2,699 words) - 07:39, 25 July 2023
- In Sumerian mythology and later in the religions of Assyria and Babylonia, Anu (also An—from Sumerian An = sky, heaven) was a sky-god and the ...10 KB (1,744 words) - 21:24, 24 March 2024
- Europium (chemical symbol Eu, atomic number 63) is the most reactive of the rare earth elements. The term "rare earth elements" (or ...10 KB (1,254 words) - 04:34, 23 March 2024
- Lead (chemical symbol Pb, atomic number 82) is a soft, heavy metal. Bluish white when freshly cut, it tarnishes to dull gray when exposed to ...18 KB (2,664 words) - 18:43, 25 October 2022
- In physics, the space surrounding an electric charge or in the presence of a time-varying magnetic field has a property called an electric field ...13 KB (1,987 words) - 00:14, 13 February 2024
- A fishery (plural: fisheries) is an organized effort (industry, occupation) by humans to catch and/or process, normally for sale, fish, shellfish ...13 KB (1,881 words) - 17:27, 28 March 2024
- Ricin ( ˈraɪsɨn ) is a protein derived from the seed of the castor oil plant (Ricinus communis) that is highly toxic to humans, as well as ...25 KB (3,716 words) - 18:51, 11 August 2022
- An infinitesimal is a quantity that is so small that it cannot be seen or measured. In mathematics, it is a non-zero quantity that approaches ...9 KB (1,387 words) - 22:44, 5 February 2023
- Bromine (chemical symbol Br, atomic number 35) is a nonmetal that belongs to a group of chemical elements known as halogens. It is the only liquid ...10 KB (1,346 words) - 04:33, 22 November 2023
- Solomon Burke (born James Solomon McDonald, March 21, 1940 – October 10, 2010) was an American rhythm and blues performer and songwriter who ...13 KB (1,918 words) - 01:00, 4 February 2023
- Silkworm is the larva or caterpillar of various species of moths, in particular, Bombyx mori, the domesticated silkmoth, whose silk cocoons can ...16 KB (2,383 words) - 23:22, 7 October 2022
- Oracle bone script ( c=甲骨文|p=jiǎgǔwén|l=shell bone writing ) refers to incised (or, rarely, brush-written) ancient Chinese characters ...14 KB (2,153 words) - 00:58, 18 November 2022
- In classical physics, free space, sometimes called the vacuum of free space, refers to a region of space where there is a theoretically "perfect ...15 KB (2,209 words) - 19:32, 8 October 2022
- Romanesque art refers to the art of Western Europe from approximately 1000 C.E. to the rise of Gothic Art, beginning in the thirteenth century ...13 KB (2,009 words) - 04:56, 16 December 2022
- Acetone (also known as propanone, dimethyl ketone, 2-propanone, propan-2-one and β-ketopropane) is the simplest representative of the group ...10 KB (1,364 words) - 07:34, 14 June 2023
- 10 (ten) is a natural number A natural number is any number that is a positive integer, such as 1, 2, 3, 4, and so forth. Often, the number 0 ...13 KB (1,819 words) - 06:26, 13 June 2023
- Embryophyta is a major grouping of plants, sometimes known as "land plants," that includes both the non-vascular bryophytes (mosses ...11 KB (1,564 words) - 10:22, 21 January 2023
- Clare Boothe Luce (April 10, 1903 – October 9, 1987) was a United States congresswoman (1943–1947), and ambassador to Italy (1953–1957 ...15 KB (2,324 words) - 22:31, 10 December 2023
- Sunflower is the common name for any of the plants of the genus Helianthus of the flowering plant family Asteraceae (known as the aster, daisy ...18 KB (2,511 words) - 17:15, 23 October 2022
- Conway Twitty (September 1, 1933 - June 5, 1993) was one of the United States' most successful rock and country music artists of the twentieth ...10 KB (1,613 words) - 02:52, 8 January 2024
- Category:Economists Rothbard, Murray [[Image:Murray Rothbard.jpg|thumb|300 px|Rothbard c. 1955]] Murray Newton Rothbard (March 2, 1926 – January ...36 KB (5,322 words) - 19:01, 10 November 2022
- Choline is a water-soluble organic compound that is classified as an essential nutrient for humans (Higdon and Drake 2008; PDR 2008; Swan and ...15 KB (2,128 words) - 23:57, 13 January 2023
- Angioplasty is the mechanical widening of blood vessel that is abnormally narrowed (stenosis) or totally obstructed (occlusion). Angioplasty ...11 KB (1,631 words) - 18:06, 27 July 2023
- In classical physics, space and time are assumed to be quite different. This agrees with our everyday experience, the commonsense difference ...28 KB (4,269 words) - 19:16, 17 August 2023
- Category:Public number=20 | symbol=Ca | name=calcium | left=potassium | right=scandium | above=Mg | below=Sr | color1=#ffdead | color2=black ...18 KB (2,626 words) - 18:21, 25 November 2023
- In Judaism, the yetzer harah is the inclination or impulse to evil, popularly identified with the lusts of the flesh. It also leads to such sins ...17 KB (2,843 words) - 11:10, 24 May 2023
- In chemistry, an enantiomer (from the Greek words ἐνάντιος, meaning "opposite," and μέρος, meaning "part" or ...6 KB (731 words) - 18:31, 13 February 2024
- Lutetium (chemical symbol Lu, atomic number 71) is a silvery white, metallic element that usually occurs in association with yttrium. It is the ...11 KB (1,371 words) - 03:06, 5 November 2022
- Yankari National Park is a large wildlife park located in the south-central part of Bauchi State in east-central Nigeria. It covers an area of ...13 KB (1,893 words) - 00:54, 17 April 2023
- Abhinavagupta (fl. c. 975 - 1025) was one of India's great literary critics and philosophers. He was a master of the Kula school of Shaivism ...14 KB (2,124 words) - 04:48, 14 June 2023
- |- | colspan="2" align="center" | [[image:Ga,31.jpg|125px|Typical (melted blob)]] [[Image:Gallium1_640x480.jpg|130px|Crystallized ...15 KB (2,122 words) - 04:06, 18 April 2024
- Sulfur or sulphur (see spelling below) (chemical symbol S, atomic number 16) is a yellow crystalline solid at ordinary temperatures and pressures ...22 KB (3,269 words) - 21:43, 26 February 2023
- A chemical reaction is a process that leads to the interconversion of chemical substances. [http://goldbook.iupac.org/C01033.html Chemical reaction ...12 KB (1,710 words) - 14:43, 5 December 2023
- Phosgene is the chemical compound with the formula COCl2. This highly toxic gas gained infamy as a chemical weapon during World War I, but it ...10 KB (1,416 words) - 22:44, 28 March 2023
- The term xylene refers to a group of three benzene derivatives, each of which has two methyl functional groups attached to the benzene ring. ...10 KB (1,443 words) - 09:56, 22 May 2023
- Rhenium (chemical symbol Re, atomic number 75) is a silvery-white, lustrous, rare metal. Obtained as a byproduct of molybdenum refinement, it ...10 KB (1,384 words) - 20:01, 8 December 2022
- The thermoelectric effect is a phenomenon by which a temperature difference is directly converted to electric voltage and vice versa. On the ...25 KB (3,886 words) - 18:30, 30 April 2023
- Category:Public number=12 | symbol=Mg | name=magnesium | left=sodium | right=aluminium | above=Be | below=Ca | color1=#ffdead | color2=black ...17 KB (2,430 words) - 10:49, 9 March 2023
- Californium (chemical symbol Cf, atomic number 98) is a chemical element in the periodic table. A radioactive transuranic element, ...11 KB (1,466 words) - 18:27, 25 November 2023
