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Bernoulli's principle

(Encyclopedia)CE5 Bernoulli's principle Bernoulli's principle, physical principle formulated by Daniel Bernoulli that states that as the speed of a moving fluid (liquid or gas) increases, the pressure within th...

Boring, Edwin Garrigues

(Encyclopedia)Boring, Edwin Garrigues gărˈĭgyo͞ozˌ [key], 1886–1968, American psychologist, b. Philadephia. He taught experimental psychology at Clark Univ. (from 1919) and at Harvard (1922–68). Boring was...

flamethrower

(Encyclopedia)flamethrower, mechanism for shooting a burning stream of liquid or semiliquid fuel at enemy troops or positions. Primitive types of flamethrowers, consisting of hollow tubes filled with burning coals,...

Stikine

(Encyclopedia)Stikine stĭkēnˈ [key], river, 335 mi (539 km) long, rising in the Stikine Mts., NW British Columbia, Canada. It flows in an arc west and southwest, crossing SE Alaska, to the Pacific Ocean N of Wra...

Dee, river, Wales

(Encyclopedia)Dee, Welsh Dyfrdwy, river, c.70 mi (110 km) long, rising in the Cambrian Mts., Gwynedd, NW Wales, and flowing NE through Llyn Tegid (Bala Lake), then meandering through a picturesque course NE, N, and...

chauvinism

(Encyclopedia)chauvinism shōˈvənĭzəm [key], word derived from the name of Nicolas Chauvin, a soldier of the First French Empire. Used first for a passionate admiration of Napoleon, it now expresses exaggerated...

convulsion

(Encyclopedia)convulsion, sudden, violent, involuntary contraction of the muscles of the body, often accompanied by loss of consciousness. It is not known what causes the abnormal impulses from the brain that resul...

Arethusa, in Greek mythology

(Encyclopedia)Arethusa ărĭtho͞oˈsə [key], in Greek mythology, nymph favored by Artemis and loved by the river god Alpheus. While Arethusa was bathing in his stream, Alpheus rose up and tried to abduct her, but...

Unity

(Encyclopedia)Unity, religious movement incorporated as the Unity School of Christianity, with headquarters at Lee's Summit, Mo. Although the movement used the name Unity after 1891, it was founded earlier by Charl...

epilepsy

(Encyclopedia)epilepsy, a chronic disorder of cerebral function characterized by periodic convulsive seizures. There are many conditions that have epileptic seizures. Sudden discharge of excess electrical activity,...