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hour angle

(Encyclopedia)hour angle, in astronomy, a coordinate in the equatorial coordinate system. The hour angle of a celestial body is the angular distance, expressed in hours, minutes, and seconds (one hour equals 15 deg...

domicile

(Encyclopedia)domicile dŏmˈəsīlˌ [key], one's legal residence. This may or may not be the place where one actually resides at any one time. The domicile is the permanent home to which one is presumed to have t...

Witherspoon, Herbert

(Encyclopedia)Witherspoon, Herbert wĭᵺˈərspo͞on [key], 1873–1935, American basso, b. Buffalo, N.Y.; grad. Yale, 1895, studied music with Edward MacDowell. He studied both painting and singing in New York Ci...

echo, in acoustics

(Encyclopedia)echo, reflection of a sound wave back to its source in sufficient strength and with a sufficient time lag to be separately distinguished. If a sound wave returns within 1⁄10 sec, the human ear is in...

Hawking, Stephen William

(Encyclopedia)Hawking, Stephen William, 1942–2018, British theoretical physicist, b. Oxford, England, grad. University College, Oxford, 1962, Ph.D. Trinity Hall, Cambridge, 1966. In 1962 Hawking was diagnosed as ...

language acquisition

(Encyclopedia)language acquisition, the process of learning a native or a second language. The acquisition of native languages is studied primarily by developmental psychologists and psycholinguists. Although how c...

Miyazaki, Hayao

(Encyclopedia)Miyazaki, Hayao mēyäˈzäˌkē [key], 1941–, Japanese animator. Japan's preeminent maker of animated films (anime), Miyazaki is thought by many to be the world's finest living animator. He draws, ...

Ghose, Aurobindo

(Encyclopedia)Ghose, Aurobindo ôrōbĭnˈdō gōsh [key], 1872–1950, Indian nationalist leader and mystic philosopher. Born in Bengal, he was sent to England and lived there for 14 years, completing his educatio...

gender

(Encyclopedia)gender [Lat. genus=kind], in grammar, subclassification of nouns or nounlike words in which the members of the subclass have characteristic features of agreement with other words. The term gender is n...

flute

(Encyclopedia)flute, in music, generic term for such wind instruments as the fife, the flageolet, the panpipes, the piccolo, and the recorder. The tone of all flutes is produced by an airstream directed against an ...