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Chemical reaction between an azide and a carbonyl derivative
In organic chemistry, the Schmidt reaction is an organic reaction in which an azide reacts with a carbonyl derivative, usually an aldehyde, ketone, or
Schmidt_reaction
Type of chemical reaction
An aldol condensation is a condensation reaction in organic chemistry in which two carbonyl moieties (of aldehydes or ketones) react to form a β-hydroxyaldehyde
Aldol_condensation
Named reaction in organic chemistry
In organic chemistry, the Claisen–Schmidt condensation is the reaction between an aldehyde or ketone having an α-hydrogen with an aromatic carbonyl compound
Claisen–Schmidt_condensation
Cyclic amide
rearrangement. Lactams form from cyclic ketones and hydrazoic acid in the Schmidt reaction. Cyclohexanone with hydrazoic acid, forms ε - Caprolactam, which upon
Lactam
Chemical reaction
The Bohn–Schmidt reaction, a named reaction in chemistry, introduces a hydroxy group at an anthraquinone system. The anthraquinone must already have at
Bohn–Schmidt_reaction
Topics referred to by the same term
name, Mys Shmidta Schmidt reaction Schmidt number Schmidt decomposition, a decomposition of vectors of tensor product spaces Schmidt sting pain index,
Schmidt
Chemical rearrangement
Beckmann rearrangement of piceol oxime: Curtius rearrangement Dakin reaction Schmidt reaction Stieglitz rearrangement Lossen rearrangement Ernst Otto Beckmann
Beckmann_rearrangement
synthesis Bohn–Schmidt reaction Boord olefin synthesis Borodin reaction Borsche–Drechsel cyclization Bosch–Meiser urea process Bosch reaction Bouveault aldehyde
List_of_organic_reactions
Chemical reaction where a molecule is turned into a structural isomer of itself
Mumm rearrangement Photochemical rearrangement Pinacol rearrangement Schmidt reaction Thermal rearrangement of aromatic hydrocarbons Tiemann rearrangement
Rearrangement_reaction
Indian-born American chemist (1920–2014)
of the Hammett equation in the prediction of product ratios in the Schmidt reaction of unsymmetrical diarylethylenes: II. The synthesis of possible emetine
Nariman_Mehta
American businessman and software engineer (born 1955)
Eric Emerson Schmidt (born April 27, 1955) is an American businessman and former computer engineer who was the chief executive officer of Google from
Eric_Schmidt
Chemical compounds and groups containing nitrogen with a lone pair (:N)
{\displaystyle {\ce {ROH + NH3 -> RNH2 + H2O}}} Unlike the reaction of amines with alcohols the reaction of amines and ammonia with alkyl halides is used for
Amine
Organic compounds of the form RC(=O)NR′R″
water. Amides do not readily participate in nucleophilic substitution reactions. Amides are stable to water, and are roughly 100 times more stable towards
Amide
Type of chemical reaction
Beckmann rearrangement Curtius rearrangement Haloform reaction Lossen rearrangement Schmidt reaction Weerman degradation Wolff rearrangement Hofmann, A.
Hofmann_rearrangement
Chemical rearrangement reaction
the N–O σ-bond breaks. Curtius rearrangement Hofmann rearrangement Schmidt reaction Beckmann rearrangement Gabapentin Glucosinolate § Enzymatic activation
Lossen_rearrangement
Organic compound containing a –C(=O)OH group
The Schmidt reaction converts carboxylic acids to amines. Carboxylic acids are decarboxylated in the Hunsdiecker reaction. The Dakin–West reaction converts
Carboxylic_acid
Type of organic reaction
"Correlation of the von Braun, Ritter, Bischler-Napieralski, Beckmann and Schmidt reactions via nitrilium salt intermediates". Tetrahedron. 36 (10): 1279. doi:10
Bischler–Napieralski_reaction
affair starting from norcamphor the final step being an azide - ketone Schmidt reaction (38% yield): This compound rapidly reacts with water to the corresponding
Quinuclidone
Chemical compound
the reaction of caprolactone with ammonia. At bench scale, the reaction between cyclohexanone with hydrazoic acid to give caprolactam in the Schmidt reaction
Caprolactam
Organic reaction converting benzene to picric acid
as a regular aromatic nitration. A conceptually related reaction is the Bohn–Schmidt reaction, dating to 1889, which involves the hydroxylation of hydroxyanthraquinone
Wolffenstein–Böters_reaction
Chemical reaction
rearrangement Bergmann degradation Hofmann rearrangement Lossen rearrangement Schmidt reaction Tiemann rearrangement Neber rearrangement Wolff rearrangement Curtius
Curtius_rearrangement
cyclization of amines to isoquinolines, the Schmidt reaction with ketones, and the Ugi, Ritter, Pinner and Passerini reactions. IUPAC Gold Book: nitrilium ions Clayden
Nitrilium
Organic reaction
rearrangement Schmidt reaction—converts ketones to amides or lactams Kürti, László; Czakó, Barbara (2005). Strategic Applications of Named Reactions in Organic
Baeyer–Villiger_oxidation
Chemical group (–N=C=O)
avoid side-reactions of the nitrene intermediate. Three rearrangement reactions involving nitrenes give isocyanates: Schmidt reaction, a reaction where a
Isocyanate
Reaction in organic chemistry
molecular nitrogen as a good leaving group. Those reactions proceed comparably to steps of the Schmidt reaction, by which carboxylic acids can be transformed
Stieglitz_rearrangement
Unstable and toxic chemical compound
an amine or amide, with expulsion of nitrogen. This is called Schmidt reaction or Schmidt rearrangement. Dissolution in the strongest acids produces explosive
Hydrazoic_acid
Chemical compound
undergo the Schmidt reaction, and is believed to involve transfer of the azido group to the carboxylic acid. It is now suggested that this reaction proceeds
Diphenylphosphoryl_azide
Organic compound or functional group containing a C=N bond
hydrazoic acid in the Schmidt reaction.[citation needed] By reaction of a nitrile, hydrochloric acid, and an arene in the Hoesch reaction. Multicomponent synthesis
Imine
Chemical phenomenon within ring systems
ketene. At bench scale, the reaction between cyclohexanone with hydrazoic acid gives caprolactam in the Schmidt reaction. In the Baeyer-Villiger oxidation
Ring expansion and contraction
Ring_expansion_and_contraction
Chemical agent and drug construction
endeavor with the "easily accessible" N-benzoyl-hexahydroisoquinolone 1. Schmidt reaction of the starting material gave lactam 2 and its related compound 2a
Quinine_total_synthesis
Chemical compound
the pyridyl-cyclobutanol. Reaction of the latter tertiary alcohol with hydrazoic acid under conditions for the Schmidt reaction gives myosmine. Reduction
Myosmine
Fictional character on TV series Unbreakable Kimmy Schmidt
Kimberly Cougar Schmidt is the title character of the Netflix original series Unbreakable Kimmy Schmidt. Kimmy Schmidt was born in Durnsville, Indiana
Kimmy_Schmidt
1974 studio album by Can
vocals are provided by guitarist Michael Karoli and keyboardist Irmin Schmidt. It is also their last album that was created using a two-track tape recorder
Soon_Over_Babaluma
Organic compounds with the tautomeric structures RC(S)OH or RC(O)SH
the unstable thiocarboxylic acid. Unlike the Schmidt reaction or other nucleophilic-attack pathways, reaction with an aryl or alkyl azide begins with a [3+2]
Thiocarboxylic_acid
1996 film by Andrew Davis
Chain Reaction is a 1996 American science fiction action thriller film directed by Andrew Davis and starring Keanu Reeves, Morgan Freeman, Rachel Weisz
Chain_Reaction_(1996_film)
German serial killer (born 1966)
cross-dressing, becoming frustrated with the angry reactions of female passersby. On 24 October 1989, Schmidt broke into the house of Edeltraut Nixdorf, 51
Beate_Schmidt
American physical chemist (1938–2020)
materials science. Schmidt's research focused on various aspects of the chemistry and engineering of chemical reactions on solid surfaces. Reaction systems of
Lanny_D._Schmidt
Overview of and topical guide to organic chemistry
degradation Schmidt degradation Strecker degradation Von Braun amide degradation Weerman degradation Wohl degradation Cannizzaro Reaction Beta elimination
Outline_of_organic_chemistry
Chemical reaction
vinylogous Wolff product. Diazo Ketene Arndt-Eistert reaction Curtius rearrangement Schmidt reaction Kirmse, W. (2002). "100 Years of the Wolff Rearrangement"
Wolff_rearrangement
spontaneous move into an apartment loft with three men: Nick (Jake Johnson), Schmidt (Max Greenfield), and Winston (Lamorne Morris). Jess' best friend Cece
List_of_New_Girl_characters
Subfield of chemical engineering
Engineering of Chemical Reactions (2nd Edition), Lanny Schmidt, 2004, Oxford University Press, ISBN 0195169255 Chemical Reaction Engineering (3rd Edition)
Chemical_reaction_engineering
German intelligence officer
visiting relatives. Schmidt's reaction was both sympathetic and practical: he had a friend who might be able to help. "Karl-Heinz Schmidt's" friend was introduced
Gabriele_Gast
Process for purification and crystallization of non-volatile solids
(exothermic) Michael Binnewies, Robert Glaum, Marcus Schmidt, Peer Schmidt "Chemical Vapor Transport Reactions – A Historical Review" Zeitschrift für anorganische
Chemical_transport_reaction
Organic reaction in which indigo is prepared from 2-nitrobenzaldehyde and acetone
synthesis (1882) is an organic reaction in which indigo is prepared from 2-nitrobenzaldehyde and acetone The reaction was developed by von Baeyer and
Baeyer–Drewsen indigo synthesis
Baeyer–Drewsen_indigo_synthesis
Concept of uniform or non-uniform in an object's composition or attributes
phenomena to be considered are mass rates and reaction.[citation needed] Homogeneous reactions are chemical reactions in which the reactants and products are
Homogeneity_and_heterogeneity
Chemical reaction
Chemistry portal Aldol–Tishchenko reaction Baylis–Hillman reaction Ivanov reaction Reformatsky reaction Claisen–Schmidt condensation It is typically best
Aldol_reaction
Chemical compound
(I). Again, a larger molecule remains (J). F, G and I can undergo Schmidt reaction, if not degraded via acidic degradation by alcohol dehydrogenase (ADH)
Cytochalasin_B
Web browser developed by Google
approximately 3.62 billion users as of March 2026. Google chief executive Eric Schmidt was previously involved in the "browser wars" (a part of U.S. corporate
Google_Chrome
Chemical Reaction
Trofimov Reaction". ChemInform. 33 (41): no. doi:10.1002/chin.200241189. ISSN 0931-7597. Zaitsev, Alexey B.; Méallet-Renault, Rachel; Schmidt, Elena Yu
Trofimov_reaction
Physics applied to chemical systems
ISBN 0-19-927498-3. LCCN 2005272751. OCLC 59148810. Schmidt, Lanny D. (2005). The Engineering of Chemical Reactions (2nd ed.). New York: Oxford University Press
Physical_chemistry
Chemical reaction
base (3). The overall reaction type is a combination of both an addition reaction as well as a rearrangement reaction. This reaction was discovered by Max
Conrad–Limpach_synthesis
Set of chemical reactions in organisms
μεταβολή metabolē, "change") refers to the set of life-sustaining chemical reactions that occur within living organisms. The three main functions of metabolism
Metabolism
Sodium and calcium channel blocker
was discontinued after the trial was terminated. Patent: A Claisen-Schmidt reaction between p-fluoroacetophenone [403-42-9] (1) and diethyl carbonate [105-58-8]
Enecadin
Life-threatening allergic reaction
Anaphylaxis is a serious and potentially fatal allergic reaction that can progress rapidly. It typically causes more than one of the following: an itchy
Anaphylaxis
series of 162 shorts (30m each) 1958 Titles include (incomplete): Chemical Reactions in the Animal Body / Colors of Aquo Complex Ions, Coordination Number
List of Encyclopædia Britannica Films titles
List_of_Encyclopædia_Britannica_Films_titles
American television sitcom series, 2003–2015
is revamped when Charlie is struck and killed by a moving train. Walden Schmidt replaces him as the new owner of the beach house. He is a recently divorced
List of Two and a Half Men characters
List_of_Two_and_a_Half_Men_characters
German artist (1867–1945)
Käthe Kollwitz (German pronunciation: [kɛːtə kɔlvɪt͡s] born Schmidt; 8 July 1867 – 22 April 1945) was a German artist who worked with painting, printmaking
Käthe_Kollwitz
understanding chemical reactions in organized systems. He then coined the term “topochemistry” for this kind of reaction. In his research, Schmidt sought to clarify
Gerhard Schmidt (crystallographer)
Gerhard_Schmidt_(crystallographer)
Reduction of ketones and aldehydes to their corresponding alcohols
Schmidt in 1925. They found that a mixture of aluminium ethoxide and ethanol could reduce aldehydes to their alcohols. Ponndorf applied the reaction to
Meerwein–Ponndorf–Verley reduction
Meerwein–Ponndorf–Verley_reduction
Common name for two genera of wasps
is rated near the top of the Schmidt sting pain index, second only to that of the bullet ant, and is described by Schmidt as "blinding, fierce[, and] shockingly
Tarantula_hawk
Process of increasing the rate of a chemical reaction
of a chemical reaction due to an added substance known as a catalyst (/ˈkætəlɪst/ KAT-əl-ist). Catalysts are not consumed by the reaction and remain unchanged
Catalysis
let him kiss her. Danny makes light of her jealousy as a typical woman reaction. He says that men wouldn't get jealous like that. Kathy sets out to prove
List of The Danny Thomas Show episodes
List_of_The_Danny_Thomas_Show_episodes
American reality TV series
one after another planes and warheads explode causing a massive chain-reaction. Burning debris rains down on soldiers causing mass panic. One hundred
Destroyed_in_Seconds
Type of coupling
joined by a Schmidt coupling is unaffected by changes in radial displacement. This relationship is similarly unaffected by initial radial reaction forces which
Schmidt_coupling
1980 Australian film
The Chain Reaction is a 1980 Australian science fiction thriller film written and directed by Ian Barry. The film stars Steve Bisley and Arna-Maria Winchester
The_Chain_Reaction
Chemical compound
H2O However, the benzylideneacetone formed via this reaction can undergo another Claisen-Schmidt condensation with another molecule of benzaldehyde to
Benzylideneacetone
German philosopher (1806–1856)
Johann Caspar Schmidt (25 October 1806 – 26 June 1856), known by the pen name Max Stirner (/ˈstɜːrnər/; German: [ˈʃtɪʁnɐ]), was a German philosopher,
Max_Stirner
Works of fiction featuring Gilles de Rais
Kinopithèque (in French). Retrieved 27 February 2024. Doniak, Jean-Marc; Schmidt, Nicolas (1998). Les fictions françaises à la télévision (1991–1996) (in
Cultural depictions of Gilles de Rais
Cultural_depictions_of_Gilles_de_Rais
Chemical reaction to form polymer chains
English), is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks. There are many forms
Polymerization
Chemical reactions that convert carbon monoxide and hydrogen into liquid hydrocarbons
of chemical reactions that converts a mixture of carbon monoxide and hydrogen, known as syngas, into liquid hydrocarbons. These reactions occur in the
Fischer–Tropsch_process
1933 plan to overthrow the U.S. government
coordinating with fascist groups to overthrow Roosevelt. Historian Hans Schmidt concludes that while Spivak made a cogent argument for taking the suppressed
Business_Plot
Edmond Roudnitska, 91, French Olympic hurdler (1952, 1956, 1960). Egon Schmidt, 91, Hungarian ornithologist and natural historian. Dennis Schneider, 80
Deaths_in_January_2023
1802 reinstatement of slavery by France
[Essay on slavery and the commerce of the human species] (in French). Schmidt, Nelly (2005). L'abolition de l'esclavage : cinq siècles de combats XVIe-XXe
Reinstatement of slavery by Napoleon
Reinstatement_of_slavery_by_Napoleon
American chemical engineer and researcher
a chemical engineer and MacArthur Fellow, is the Lanny and Charlotte Schmidt Professor at the University of Minnesota. He is recognized for his research
Paul_Dauenhauer
Chemical reaction
The Petasis reaction (alternatively called the Petasis borono–Mannich (PBM) reaction) is the multi-component reaction of an amine, a carbonyl, and a vinyl-
Petasis_reaction
summons Dr. Bombay. Bombay says that Endora is suffering from an allergic reaction to a Macedonian dodo bird (Janos Prohaska). He says he can cure Endora
List_of_Bewitched_episodes
Noa Redington, special adviser to former prime minister Helle Thorning-Schmidt, compared the international pressure on Denmark to that during the 2005
American expansionism under Donald Trump
American_expansionism_under_Donald_Trump
1983 film by Jonathan Kaplan
David E. Peckinpah Produced by Lamar Card Marty Katz Charles Roven Arne Schmidt Michael Nolin (produced in association with) Starring Bonnie Bedelia Beau
Heart_Like_a_Wheel_(film)
Colorless flammable liquid with an ammonia-like odor
following reactions: Reaction 1: N2H4 → N2 + 2 H2 Reaction 2: 3 N2H4 → 4 NH3 + N2 Reaction 3: 4 NH3 + N2H4 → 3 N2 + 8 H2 The first two reactions are extremely
Hydrazine
Overreaction of the immune system to an antigen
Hypersensitivity (also called hypersensitivity reaction) is an immune response characterized by mechanisms that cause significant tissue damage or physiological
Hypersensitivity
Chemical reaction
The Ritter reaction (sometimes called the Ritter amidation) is a chemical reaction that transforms a nitrile into an N-alkyl amide using various electrophilic
Ritter_reaction
Helge Jung, made a request via newly appointed research officer Torsten Schmidt that the recently founded FOA should find out what was known about those
Swedish nuclear weapons program
Swedish_nuclear_weapons_program
Energy released from chemical substances
chemical substances that is released when the substances undergo a chemical reaction and transform into other substances. Some examples of storage media of
Chemical_energy
Schlotterbeck, Keven Schlotterbeck, Nico Schlotterbeck (nephews) Andreas Schmidt, Oliver Schmidt (twin brother) Mehmet Scholl, Lucas Scholl (son) Helmut Schön,
List of European association football families
List_of_European_association_football_families
Nimitz class was heavily protected against incoming attacks; Colonel John Schmidt of the Marine Ground Force; Denis Healey, Secretary State of Defence from
List_of_Equinox_episodes
French diplomatic mission to Cambodia, Siam and Vietnam in 1856
France, Dominique Rémi, the French merchant from Shanghai, owner of Remi Schmidt & Co and a friend of Montigny, came to reside in Bangkok, renting a place
Montigny_Mission
Chemical reaction which forms a cyclic molecule
In organic chemistry, a cycloaddition is a chemical reaction in which "two or more unsaturated molecules (or parts of the same molecule) combine with the
Cycloaddition
History of a Brazilian football club
Campeonato Carioca 1977". www.netvasco.com.br. Retrieved September 8, 2025. Schmidt, Felipe (September 21, 2016). ""Comeback Team": The Story of the Song That
History_of_CR_Vasco_da_Gama
American multinational technology company
internal management, and they agreed to hire Eric Schmidt as the chairman and CEO of Google. Schmidt was proposed by John Doerr from Kleiner Perkins. He
President of the United States (2017–2021; since 2025)
Income Taxes for Years". The New York Times. Retrieved October 2, 2021. Schmidt, Kiersten; Andrews, Wilson (December 19, 2016). "A Historic Number of Electors
Donald_Trump
Friendly-fire airstrike in Afghanistan
and decelerating was an unreasonable reaction. However, disregarding all the alleged reckless maneuvers Maj. Schmidt made to reach the spot where he invoked
Tarnak_Farm_incident
Troy; Masuike, Hiroko; Murray, Brent; Parlapiano, Alicia; Patel, Jugal K.; Schmidt, Kiersten; Singhvi, Anjali; Wallace, Tim; Ward, Joe; McCarthy, Morrigan
List of 2017 Women's March locations outside the United States
List_of_2017_Women's_March_locations_outside_the_United_States
Obama Administration Archived 2011-06-03 at the Wayback Machine Thomas Schmidt (2013). Die Außenpolitik der baltischen Staaten: Im Spannungsfeld zwischen
List of foreign electoral interventions
List_of_foreign_electoral_interventions
1987, under the supervision of Lanny D. Schmidt. His thesis was titled, "On the Dynamics of Chemical Reactions and Reactors". He published eight journal
Yannís_G._Kevrekidis
Baltic German chemist (1822–1894)
Carl Ernst Heinrich Schmidt, also Karl Genrikhovich Schmidt (Russian: Карл Ге́нрихович Шмидт; 13 June [O.S. 1 June] 1822 – 11 March [O.S. 27 February] 1894)
Carl_Schmidt_(chemist)
Greek-American chemical engineer
D. G. Vlachos, L. D. Schmidt, and R. Aris, The Effect of Phase Transitions, Surface Diffusion, and Defects on Surface Reactions: Fluctuations and Oscillations
Dionisios_Vlachos
mate: Joy Eakins, former Wichita Schools board member (2013–2018) Vicki Schmidt, Kansas Insurance Commissioner (2019–present) Running mate: Joe Newland
2026 Kansas gubernatorial election
2026_Kansas_gubernatorial_election
newsers" and "the enemy of the people". On July 19, following the critical reaction to his meeting with Russian president Vladimir Putin on 15 July 2018 in
Donald Trump's conflict with the news media
Donald_Trump's_conflict_with_the_news_media
Centre-left political party in Germany
the federal government from 1969 to 1982 (under Willy Brandt and Helmut Schmidt), 1998 to 2005 (under Gerhard Schröder) and again from 2021 to 2025 under
Social Democratic Party of Germany
Social_Democratic_Party_of_Germany
invented by Bichel of Schmidt and Bichel.[who?] The term Carbonite can refer to these things: least commonly, an early explosive from Schmidt and Bichel made
Carbonite_(explosive)
SCHMIDT REACTION
SCHMIDT REACTION
Boy/Male
Hindu, Indian, Tamil
New Taste; Nine Types of Reactions
Surname or Lastname
English (mainly Yorkshire)
English (mainly Yorkshire) : occupational name for an archer, Middle English schut(te), schit(te) (from Old English scytta, a primary derivative of scēotan ‘to shoot’).Americanized spelling of German Schutt.
SCHMIDT REACTION
SCHMIDT REACTION
Boy/Male
Teutonic American German Shakespearean
Dwells by the alder trees.
Girl/Female
Afghan, Arabic, Bengali, British, Celebrity, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Muslim, Oriya, Pakistani, Pashtun, Telugu
Decorated; Belonging to Night; Young Lady; Famous; Snow
Biblical
in affliction
Male
Cornish
, grace of Baal.
Girl/Female
Hindu
Fame
Girl/Female
Bengali, Indian, Kannada
King
Male
Turkish
Turkish unisex name UMUT means "hope."
Boy/Male
Yiddish
Lancer.
Surname or Lastname
English
English : variant spelling of Hazard.
Girl/Female
Muslim
Thankful one
SCHMIDT REACTION
SCHMIDT REACTION
SCHMIDT REACTION
SCHMIDT REACTION
SCHMIDT REACTION
a.
Partaking of the nature of, or consisting of, mica and lime; -- applied to a mica schist containing carbonate of lime.
n.
A mineral of a brown to black color occurring in prismatic crystals, often twinned so as to form groups resembling a cross. It is a silicate of aluminia and iron, and is generally found imbedded in mica schist. Called also granatite, and grenatite.
a.
Being, causing, or favoring reaction; as, reactionary movements.
v. t.
An argillaceous rock which readily splits into thin plates; argillite; argillaceous schist.
n.
Aerated salt; a white crystalline substance having an alkaline taste and reaction, consisting of sodium bicarbonate (see under Sodium.) It is largely used in cooking, with sour milk (lactic acid) or cream of tartar as a substitute for yeast. It is also an ingredient of most baking powders, and is used in the preparation of effervescing drinks.
a.
Laminated, but restricted to the variety of laminated structure found in crystalline schist, as mica schist, etc.; schistose.
a.
Of or pertaining to schist; having the structure of a schist.
n.
A schemer.
n.
Any crystalline rock having a foliated structure (see Foliation) and hence admitting of ready division into slabs or slates. The common kinds are mica schist, and hornblendic schist, consisting chiefly of quartz with mica or hornblende and often feldspar.
n.
Clay slate; argillaceous schist.
n.
An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines; -- applied by Brongniart to a carbonaceous alum schist.
n.
A kind of mica related to muscovite, but containing soda instead of potash. It is characteristic of the paragonite schist of the Alps.
pl.
of Reactionary
n.
A water wheel, commonly horizontal, variously constructed, but usually having a series of curved floats or buckets, against which the water acts by its impulse or reaction in flowing either outward from a central chamber, inward from an external casing, or from above downward, etc.; -- also called turbine wheel.
n.
One who favors reaction, or seeks to undo political progress or revolution.
n.
Argillaceous schist or slate; clay slate. Its colors is bluish or blackish gray, sometimes greenish gray, brownish red, etc.
n.
A reactionary.
n.
The mutual or reciprocal action of chemical agents upon each other, or the action upon such chemical agents of some form of energy, as heat, light, or electricity, resulting in a chemical change in one or more of these agents, with the production of new compounds or the manifestation of distinctive characters. See Blowpipe reaction, Flame reaction, under Blowpipe, and Flame.
n.
A kind of muscovite occuring in silky scales having a fibrous structure. It is characteristic of sericite schist.