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digital circuit
(Encyclopedia)digital circuit, electronic circuit that can take on only a finite number of states. That is contrasted with analog circuits, whose voltages or other quantities vary in a continuous manner. Binary (tw...cypress, in botany
(Encyclopedia)cypress, common name for members of the Cupressaceae, a widely distributed family of coniferous shrubs and trees, several yielding valuable timber. The major genera are Juniperus (juniper), Thuja (arb...Addams, Jane
(Encyclopedia)Addams, Jane, 1860–1935, American social worker, b. Cedarville, Ill., grad. Rockford College, 1881. In 1889, with Ellen Gates Starr, she founded Hull House in Chicago, one of the first social settle...transistor
(Encyclopedia) CE5 Simple transistor circuit transistor, three-terminal, solid-state electronic device used for amplification and switching. It is the solid-state analog to the triode electron tube; the transist...counterfeiting
(Encyclopedia)counterfeiting, manufacturing spurious coins, paper money, or evidences of governmental obligation (e.g., bonds) in the semblance of the true. There must be sufficient resemblance to the genuine artic...social welfare
(Encyclopedia)social welfare or public charity, organized provision of educational, cultural, medical, and financial assistance to the needy. Modern social welfare measures may include any of the following: the car...puffin
(Encyclopedia)puffin, common name for a diving bird of the family Alcidae (auk family). Its large, triangular bill, brilliantly colored in yellow, blue, and vermilion, is adapted to carrying several fish at one tim...Taaffe, Eduard, Graf von
(Encyclopedia)Taaffe, Eduard, Graf von āˈdo͞oärt gräf fən täˈfə [key], 1833–95, Austrian premier (1868–70, 1879–93), of Irish descent. A childhood friend of Emperor Francis Joseph, he was twice premi...Lee, Richard Henry
(Encyclopedia)Lee, Richard Henry, 1732–94, political leader in the American Revolution, b. Westmoreland co., Va.; brother of Arthur Lee, Francis L. Lee, and William Lee. He served in the house of burgesses (1758...Ellsworth, Oliver
(Encyclopedia)Ellsworth, Oliver, 1745–1807, American political leader, 3d chief justice of the United States (1796–1800), b. Windsor, Conn. A Hartford lawyer, he was (1778–83) a member of the Continental Cong...Browse by Subject
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