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Lawrence, Sir Thomas

(Encyclopedia)Lawrence, Sir Thomas, 1769–1830, English portrait painter, b. Bristol. He began to draw when very young and developed extraordinary talents as a draftsman; though he studied briefly at the Royal Aca...

microwave oven

(Encyclopedia)microwave oven, device that uses microwaves to rapidly cook food. The microwaves cause water molecules in the food to vibrate, producing heat, which is distributed through the food by induction. A spe...

Pallava

(Encyclopedia)Pallava pəläˈvä [key], S Indian dynasty that established its capital at Kanchipuram in the 4th cent. a.d. Of obscure origin, it grew wealthy and strong and is most noted for its patronage of Dravi...

LeHand, Missy

(Encyclopedia)LeHand, Missy (Marguerite Alice LeHand), 1896–1944, personal secretary to Franklin Roosevelt, b. Potsdam, N.Y. She worked for Roosevelt's unsuccessful vice presidential campaign (1920) before she be...

Canaris, Wilhelm

(Encyclopedia)Canaris, Wilhelm vĭlˈhĕlm känäˈrĭs [key], 1887–1945, German admiral. He occupied various positions in the German navy during and after World War I. In 1935 he was made chief of the Abwehr [mi...

Symonds, John Addington

(Encyclopedia)Symonds, John Addington sĭmˈənz [key], 1840–93, English author. Educated at Harrow and Oxford, constant ill health exiled him for the greater part of his life to Italy and Switzerland. His many w...

Wind Cave National Park

(Encyclopedia)Wind Cave National Park, 28,295 acres (11,459 hectares), in the Black Hills, SW S.Dak.; est. 1903. Wind Cave, discovered in 1881, was named for the strong air currents that blow alternately in and out...

Young's modulus

(Encyclopedia)Young's modulus [for Thomas Young], number representing (in pounds per square inch or dynes per square centimeter) the ratio of stress to strain for a wire or bar of a given substance. According to Ho...

Drury Lane

(Encyclopedia)Drury Lane, street and district of London, at first a place of fine residences, among which was that of the Drury family. It was the site of the original Drury Lane Theatre, which was built by Thomas ...

Albany Congress

(Encyclopedia)Albany Congress, 1754, meeting at Albany, N.Y., of commissioners representing seven British colonies in North America to treat with the Iroquois, chiefly because war with France impended. A treaty was...