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arsenic

(Encyclopedia) arsenicarsenicärˈsənĭk [key], a semimetallic chemical element; symbol As; at. no. 33; at. wt. 74.92160; m.p. 817℃ (at 28 atmospheres pressure); sublimation point 613℃; sp. gr. (stable…

intelligence

(Encyclopedia) intelligence, in psychology, the general mental ability involved in calculating, reasoning, perceiving relationships and analogies, learning quickly, storing and retrieving information…

Kesey, Ken Elton

(Encyclopedia) Kesey, Ken Elton, 1935–2001, American novelist and counterculture figure, b. La Junta, Colo.; grad. Univ. of Oregon (1957), Stanford Univ. (1960). While a student he volunteered for a…

Edwards, Sir Robert Geoffrey

(Encyclopedia) Edwards, Sir Robert Geoffrey, 1925–2013, British physiologist, Ph.D. Edinburgh Univ., 1955. In 1963 he became a research fellow at Cambridge. He was associated with the university…

dry cleaning

(Encyclopedia) dry cleaning, process of cleaning fabrics without water. Special solvents and soaps are used so as not to harm fabrics and dyes that will not withstand the effects of ordinary soap and…

Rutan, Burt

(Encyclopedia) Rutan, Burt (Elbert Leander Rutan)Rutan, Burtr&oomacr;ˈtăn [key], 1943–, American aerospace engineer, b. Portland, Oreg., grad. California Polytechnic Univ. (B.S. 1965). From 1965…

ethology

(Encyclopedia) ethology, study of animal behavior based on the systematic observation, recording, and analysis of how animals function, with special attention to physiological, ecological, and…

coccidioidomycosis

(Encyclopedia) coccidioidomycosiscoccidioidomycosiskŏksĭdˌēoiˌdōmīkōˈsĭs [key], systemic fungus disease (see fungal infection) endemic to arid regions of the Americas, contracted by inhaling dust…

borax

(Encyclopedia) borax or sodium tetraborate decahydratesodium tetraborate decahydratesōˈdēəm tĕˌtrəbôrˈāt dĕkˌəhīˈdrāt [key], chemical compound, Na2B4O7·10H2O; sp. gr. 1.73; slightly soluble in cold…

weight lifting

(Encyclopedia) weight lifting, international sport, also a training technique for athletes in other sports. From the earliest times men have lifted weights as a test of strength. Long popular as a…