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Chaptal, Jean Antoine

(Encyclopedia)Chaptal, Jean Antoine zhäN äNtwänˈ shäptälˈ [key], 1756–1832, French chemist, industrialist, and statesman. He became (1781) professor of chemistry at Montpellier, and during the Revolution h...

Charcot, Jean Baptiste

(Encyclopedia)Charcot, Jean Baptiste zhäN bätēstˈ shärkōˈ [key], 1867–1936, French neurologist and explorer in the antarctic region; son of Jean Martin Charcot. He became (1896) director of clinics at the ...

Charcot, Jean Martin

(Encyclopedia)Charcot, Jean Martin zhäN märtăNˈ shärkōˈ [key], 1825–93, French neurologist. At the Salpêtrière in Paris he developed the greatest clinic of his time for diseases of the nervous system. He...

Fabre, Jean Henri

(Encyclopedia)Fabre, Jean Henri zhäN äNrēˈ fäˈbrə [key], 1823–1915, French entomologist and author. He is known for his observations on insects and his study of their behavior. Fabre demonstrated the impor...

Fragonard, Jean-Honoré

(Encyclopedia)Fragonard, Jean-Honoré zhäN-ōnôrāˈ frägônärˈ [key], 1732–1806, French painter. He studied with Chardin, Carle Vanloo, and intensively with Boucher, whose style he assimilated. He won the P...

Isabey, Jean Baptiste

(Encyclopedia)Isabey, Jean Baptiste zhäN bätēstˈ ēzäbāˈ [key], 1767–1855, French portrait painter and miniaturist. He was a pupil of J. L. David and was greatly influenced by Fragonard. His portraits are ...

Houdon, Jean-Antoine

(Encyclopedia)Houdon, Jean-Antoine zhäN-äNtwänˈ o͞odôNˈ [key], 1741–1828, French neoclassical sculptor. He studied with Michel Ange Slodtz, Lemoyne, and Pigalle, took the Prix de Rome at the age of 20, and...

Herskovits, Melville Jean

(Encyclopedia)Herskovits, Melville Jean hûrsˈkəvĭts [key], 1895–1963, American anthropologist, b. Bellefontaine, Ohio; educated at the Univ. of Chicago (Ph.B., 1920) and Columbia (Ph.D., 1923). After teaching...

Fresnel, Augustin Jean

(Encyclopedia)Fresnel, Augustin Jean ōgüstăNˈ zhäN frānĕlˈ [key] 1788–1827, French physicist and engineer. He is known for his research on light, especially on conditions governing interference phenomena ...

Greuze, Jean-Baptiste

(Encyclopedia)Greuze, Jean-Baptiste zhäN bätēstˈ gröz [key], 1725–1805, French genre and portrait painter. He studied at the Académie Royale and won recognition in 1755 with his Blind Man Deceived. He trave...