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Blakeslee, Albert Francis

(Encyclopedia)Blakeslee, Albert Francis, 1874–1954, American botanist, b. Genesee, New York. He received his Ph.D. at Harvard (1904) and was a member of the faculty until 1907. After several years as professor at...

Besnard, Paul Albert

(Encyclopedia)Besnard, Paul Albert pôl älbĕrˈ bānärˈ [key], 1849–1934, French painter, studied with Legros and Cabanel and in Italy. He enjoyed many official honors and was the last important academic pain...

Wedemeyer, Albert Coady

(Encyclopedia)Wedemeyer, Albert Coady wĕdˈēmīˌər [key], 1897–1989, American general, b. Omaha, Nebr., grad. West Point, 1918. After service in China, the Philippines, and Europe, he was graduated (1936) fro...

relativity

(Encyclopedia)relativity, physical theory, introduced by Albert Einstein, that discards the concept of absolute motion and instead treats only relative motion between two systems or frames of reference. One consequ...

Planck, Max

(Encyclopedia)Planck, Max mäks plängk [key], 1858–1947, German physicist. Seeking to explain the experimental spectrum (distribution of electromagnetic energy according to wavelength) of blackbody radiation, he...

Epstein, Sir Jacob

(Encyclopedia)Epstein, Sir Jacob ĕpˈstīn [key], 1880–1959, sculptor, b. New York City. He studied with Rodin in Paris and later worked chiefly in England. In revolt against the ornate and the pretty in art, Ep...

Sitter, Willem de

(Encyclopedia)Sitter, Willem de vĭlˈəm də sĭtˈər [key], 1872–1934, Dutch astronomer and mathematician. He was professor from 1908 at the Univ. of Leiden and in 1919 became director of its observatory. His ...

Ulm

(Encyclopedia)Ulm o͝olm [key], city (1994 pop. 114,839), Baden-Württemberg, S Germany, on the Danube (Donau) River. It is an active river port, rail junction, and industrial center. Manufactures include motor veh...

Levi-Civita, Tullio

(Encyclopedia)Levi-Civita, Tullio to͞olˈlyō lāˈvē-chēˈvētä [key], 1873–1942, Italian mathematician. He taught at the universities of Padua (1898–1919) and Rome (1919–38) and was noted for his resear...

Mun, Albert, comte de

(Encyclopedia)Mun, Albert, comte de älbĕrˈ kôNt də möN [key], 1841–1914, French Roman Catholic leader and politician. A monarchist at first, he later loyally supported the Third Republic. He was one of the ...