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Balen, Hendrik van
(Encyclopedia)Balen, Hendrik van hĕnˈdrĭk vän bäˈlən [key], 1575–1632, Flemish painter, b. Antwerp. Van Balen usually provided the figures for scenes in which another painter, frequently Jan Brueghel, desi...Verwoerd, Hendrik Frensch
(Encyclopedia)Verwoerd, Hendrik Frensch hĕnˈdrək frĕnsh fərvo͞ortˈ [key], 1901–66, South African political leader, b. Holland. He was taken as an infant to South Africa when his parents emigrated as missio...van Loon, Hendrik Willem
(Encyclopedia)van Loon, Hendrik Willem văn lōn [key], 1882–1944, American author and journalist, b. Rotterdam, Netherlands. He emigrated to the United States in 1903 and studied at Harvard and Cornell (B.A., 19...Fitzgerald contraction
(Encyclopedia)Fitzgerald contraction: see Lorentz contraction. ...space-time
(Encyclopedia)space-time, central concept in the theory of relativity that replaces the earlier concepts of space and time as separate absolute entities. In relativity one cannot uniquely distinguish space and time...Brand, Sir John Henry
(Encyclopedia)Brand, Sir John Henry, or Jan Hendrik Brand yän hĕnˈdrək bränt [key], 1823–88, South African politician, president of the Orange Free State, b. Capetown. He was called to the English bar in 184...Zeeman, Pieter
(Encyclopedia)Zeeman, Pieter pēˈtər zāˈmän [key], 1865–1943, Dutch physicist. He was professor of physics at the Univ. of Amsterdam from 1900 and director of the Physical Institute, Amsterdam, from 1908. In...Zeeman effect
(Encyclopedia)Zeeman effect, splitting of a single spectral line (see spectrum) into a group of closely spaced lines when the substance producing the single line is subjected to a uniform magnetic field. The effect...Ehrenfest, Paul
(Encyclopedia)Ehrenfest, Paul poul āˈrənfĕst [key], 1880–1933, Austrian physicist. In 1904, Ehrenfest received his doctorate in theoretical physics in Vienna and married the Russian mathematician Tatyana Alex...Neer, Aert van der
(Encyclopedia)Neer, Aert van der ärt vän dĕr nār [key], c.1603–77, Dutch landscape painter. Working mostly in Amsterdam, he excelled in painting unusual light effects, such as moonlight, sunsets, conflagratio...Browse by Subject
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