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Reid, Thomas

(Encyclopedia) Reid, Thomas, 1710–96, Scottish philosopher. He taught at King's College, Aberdeen, and at the Univ. of Glasgow. He is known as the founder of the common-sense school of philosophy,…

sawmill

(Encyclopedia) sawmill, installation or facility in which cut logs are sawed into standard-sized boards and timbers. The saws used in such an installation are generally of three types: the circular…

taxidermy

(Encyclopedia) taxidermytaxidermytăkˈsĭdûrˌmē [key], process of skinning, preserving, and mounting vertebrate animals so that they still appear lifelike. The fur or feathers are cleaned, and the skin…

tangent

(Encyclopedia) tangent, in mathematics. 1 In geometry, the tangent to a circle or sphere is a straight line that intersects the circle or sphere in one and only one point. For other curves and…

Episcopius, Simon

(Encyclopedia) Episcopius, SimonEpiscopius, Simonĕpĭskōˈpēəs [key], 1583–1643, Dutch Protestant theologian, whose original name was Biscop, Bischop, or Bisschop. Episcopius accepted the teachings of…

altazimuth coordinate system

(Encyclopedia) altazimuth coordinate systemaltazimuth coordinate systemăltăzˈəməth [key] or horizon coordinate system, astronomical coordinate system in which the position of a body on the celestial…

Hurd, Douglas

(Encyclopedia) Hurd, Douglas, 1930–, British politician. Educated at Eton and Trinity College, Cambridge, he worked in the diplomatic service (1952–66) and later served as Prime Minister Edward Heath…

Hobbema, Meindert

(Encyclopedia) Hobbema, MeindertHobbema, Meindertmīnˈdərt hôbˈəmä [key], 1638–1709, Dutch landscape painter. In landscape art Hobbema was second only to his contemporary Jacob van Ruisdael, with whom…

Joseph, in the Bible

(Encyclopedia) Joseph, one of the heroes of the patriarchal narratives of the Book of Genesis. He is presented as the favored son of Jacob and Rachel, sold as a boy into slavery by his brothers, who…

Abravanel, Isaac

(Encyclopedia) Abravanel or Abarbanel, IsaacAbravanel or Abarbanel, Isaacəbräˈvənĕl, –bärbə– [key], 1437–1508, Jewish theologian, biblical commentator, and financier, b. Lisbon. He served as…