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Hooke, Robert

(Encyclopedia)Hooke, Robert ho͝ok [key], 1635–1703, English physicist, mathematician, and inventor. He became curator of experiments for the Royal Society (1662), professor of geometry at Gresham College (1665),...

Hooke's law

(Encyclopedia)Hooke's law: see elasticity.

elasticity

(Encyclopedia)elasticity, the ability of a body to resist a distorting influence or stress and to return to its original size and shape when the stress is removed. All solids are elastic for small enough deformatio...

Tompion, Thomas

(Encyclopedia)Tompion, Thomas, 1639?–1713, English clockmaker. When the Royal Observatory at Greenwich was established in 1676, Tompion was chosen to make two clocks, to be wound only once a year, which proved to...

Leighton, Robert

(Encyclopedia)Leighton, Robert, 1611–84, Scottish prelate and classical scholar. After several years in France, where he seems to have developed an admiration for the Jansenists, he became (1641) a Presbyterian m...

Lansing, Robert

(Encyclopedia)Lansing, Robert, 1864–1928, U.S. Secretary of State (1915–20), b. Watertown, N.Y. An authority in the field of international law, he founded the American Journal of International Law in 1907 and r...

Laurent, Robert

(Encyclopedia)Laurent, Robert rōbârˈ lôrĕntˈ [key], 1890–1970, American sculptor, b. France. He emigrated to the United States in 1902 and later studied in Rome. Progressing from early decorative works, he ...

Monckton, Robert

(Encyclopedia)Monckton, Robert mŭngkˈtən [key], 1726–82, British general. After service in Flanders and Germany during the War of the Austrian Succession (1740–48), he was sent (1752) to Nova Scotia, where h...

Mills, Robert

(Encyclopedia)Mills, Robert, 1781–1855, American architect of the classic revival period, b. Charleston, S.C. From 1800 to 1820 he worked as an architect in Washington, Philadelphia, and Baltimore, being associat...

Mitchum, Robert

(Encyclopedia)Mitchum, Robert (Robert Charles Duran Mitchum), 1917–97, American film actor, b. Bridgeport, Conn. He found extra work and bit parts in early 1940s movies, and first achieved wide notice for his sup...