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Fourier, Jean Baptiste Joseph, Baron

(Encyclopedia)Fourier, Jean Baptiste Joseph, Baron, 1768–1830, French mathematician and physicist. He was noted for his researches on heat and on numerical equations. He originated Fourier's theorem on vibratory ...

Delambre, Jean Baptiste Joseph

(Encyclopedia)Delambre, Jean Baptiste Joseph zhäN bätēstˈ zhôzĕfˈ dəläNˈbrə [key], 1749–1822, French astronomer and mathematician. He was a member of the bureau of longitudes from 1795 and professor at...

Boussingault, Jean Baptiste Joseph Dieudonné

(Encyclopedia)Boussingault, Jean Baptiste Joseph Dieudonné zhäN bätēstˈ zhôzĕfˈ dyödônāˈ bo͞osăNgōˈ [key], 1802–87, French agricultural chemist. He was professor of chemistry at Lyons and later pr...

Villèle, Jean Baptiste Séraphin Joseph, comte de

(Encyclopedia)Villèle, Jean Baptiste Séraphin Joseph, comte de zhäN bätēstˈ sāräfăNˈ zhôzĕfˈ kôNt də vēlĕlˈ [key], 1773–1854, French statesman and premier (1822–28). Elected (1815) a deputy af...

Tavernier, Jean Baptiste

(Encyclopedia)Tavernier, Jean Baptiste zhäN bätēstˈ tävĕrnyāˈ [key], 1605–89, French traveler in Asia. He undertook six voyages, which took him as far as the East Indies and Java, and he acquired a fortun...

Lemoyne, Jean Baptiste

(Encyclopedia)Lemoyne, Jean Baptiste ləmwänˈ [key], 1704–78, French sculptor. Much of his work, including three equestrian statues of Louis XV, was destroyed in the French Revolution. His picturesque portrait...

Fourier, Charles

(Encyclopedia)Fourier, Charles shärl fo͞oryāˈ [key], 1772–1837, French social philosopher. From a bourgeois family, he condemned existing institutions and evolved a kind of utopian socialism. In Théorie des ...

Massillon, Jean Baptiste

(Encyclopedia)Massillon, Jean Baptiste zhäN bätēstˈ mäsēyôNˈ [key], 1663–1742, French clergyman, bishop of Clermont from 1717. He was celebrated for his preaching, especially at the courts of Louis XIV an...

Labat, Jean Baptiste

(Encyclopedia)Labat, Jean Baptiste zhäN bätēstˈ läbäˈ [key], 1663–1738, French Dominican missionary. Sent to the West Indies, he explored the islands, he was largely responsible for the permanent establish...

Santerre, Jean Baptiste

(Encyclopedia)Santerre, Jean Baptiste zhäN bätēstˈ säNtĕrˈ [key], 1651–1717, French figure and portrait painter. He was known for allegorical portraits and his rococo use of nude figures. He founded a draw...