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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 ...

Biot, Jean Baptiste

(Encyclopedia)Biot, Jean Baptiste zhäN bätēstˈ byō [key], 1774–1862, French physicist, grad. École Polytechnique (1797). He taught mathematics at Beauvais before becoming (1800) professor of mathematical ph...

Say, Jean Baptiste

(Encyclopedia)Say, Jean Baptiste zhäN bätēstˈ sā [key], 1767–1832, French economist. In A Treatise on Political Economy (1803, tr. from the 4th ed. 1821) he effectively reorganized and popularized the theori...

Bagaza, Jean-Baptiste

(Encyclopedia)Bagaza, Jean-Baptiste zhäN-bätēstˈ bägäzäˈ [key], 1946–2016, Burundian army officer and political leader. An ethnic Tutsi, he was educated at Belgian military schools, rose through the ranks...

Lamy, Jean Baptiste

(Encyclopedia)Lamy, Jean Baptiste zhäN bätēstˈ lämēˈ [key], 1814–88, Roman Catholic archbishop in the U.S. Southwest, b. France. He was ordained in 1838 and, after doing missionary work in S Ohio, was sent...

Lully, Jean Baptiste

(Encyclopedia)Lully, Jean Baptiste zhäN bätēstˈ lülēˈ [key], 1632–87, French operatic composer, b. Florence, Italy. His name originally was Giovanni Battista Lulli. A self-taught violinist, he went to Fran...

Perrin, Jean Baptiste

(Encyclopedia)Perrin, Jean Baptiste zhäN bätēstˈ pĕrăNˈ [key], 1870–1942, French physicist. From 1910 to 1940 he was professor at the Univ. of Paris, and in 1941 he came to the United States. Perrin specia...

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...

Dumas, Jean Baptiste André

(Encyclopedia)Dumas, Jean Baptiste André dümäˈ [key], 1800–1884, French organic chemist. He was distinguished for his researches on atomic weights, esters, vapor densities, the oxidation products of alcohols...

Gresset, Jean Baptiste Louis

(Encyclopedia)Gresset, Jean Baptiste Louis zhäN bätēstˈ lwē grĕsāˈ [key], 1709–77, French poet and dramatist. He was the author of a mock epic, Vairvert (1734), and of a successful comedy, Le Méchant (17...