(Encyclopedia) weight, measure of the force of gravity on a body (see gravitation). Since the weights of different bodies at the same location are proportional to their masses, weight is often used…
(Encyclopedia)
CE5
Solubility curves
solution, in chemistry, homogeneous mixture of two or more substances. The dissolving medium is called the solvent, and the dissolved material is called the…
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(Encyclopedia) ArmageddonArmageddonärˌməgedˈən [key], in the New Testament, great battlefield where, at the end of the world, the powers of evil will fight the powers of good. If the usual etymology…
(Encyclopedia) self-fulfilling prophecy, a concept developed by Robert K. Merton to explain how a belief or expectation, whether correct or not, affects the outcome of a situation or the way a person…
(Encyclopedia) Tucker, Abraham, 1705–74, English philosopher, b. London. He studied law at Merton College, Oxford, and later devoted himself to independent study. He advanced the ethical view that…
(Encyclopedia) Widener, Harry ElkinsWidener, Harry Elkinswīdˈnər [key], 1885–1912, American bibliophile, b. Philadelphia. He had the greatest Robert Louis Stevenson collection in existence. Widener…
(Encyclopedia) conduction, transfer of heat or electricity through a substance, resulting from a difference in temperature between different parts of the substance, in the case of heat, or from a…
(Encyclopedia) syphilissyphilissĭfˈəlĭs [key], contagious sexually transmitted disease caused by the spirochete Treponema pallidum (described by Fritz Schaudinn and Erich Hoffmann in 1905). Syphilis…
(Encyclopedia) Gog, in the Bible. In the Book of Ezekiel, Gog is a leader, the chief prince of Meshech and Tubal who will attack Israel and be defeated in the last days. Magog is his country. The…