Columbia Encyclopedia

(Encyclopedia) Boeing, William Edward, 1881–1956, American aviation pioneer and executive, b. Detroit. After attending Yale's Sheffield Scientific School (1899–1902), he moved (1903) to Gray's Harbor, Wash., whe...

(Encyclopedia)  CE5 Typical X-ray composite spectrum (intensity as a function of frequency) X ray, invisible, highly penetrating electromagnetic radiation of much shorter wavelength (higher frequency) than visibl...

(Encyclopedia) Meyerhof, Otto ôˈtō mīˈərhōf [key], 1884–1951, American physiologist, b. Germany, M.D. Heidelberg, 1909. He was professor at the Univ. of Kiel (1912–24) and at the Univ. of Berlin and direc...

(Encyclopedia) Milles, Carl mĭlˈəs [key], 1875–1955, Swedish-American sculptor, whose name originally was Carl Emil Wilhelm Anderson. Influenced by Rodin, he studied in Paris from 1897 until 1904, when he retur...

(Encyclopedia) Haber, Fritz häˈbər [key], 1868–1934, German chemist. He was a professor of physical chemistry at Karlsruhe and became director of the Kaiser Wilhelm Institute at Dahlem in 1911. During World War...

(Encyclopedia) Ephrata ĕfˈrətə [key]. <1> Borough (2020 pop. 13,794), Lancaster co., SE Pa., in a ...

(Encyclopedia) Luther, Hans häns lo͞oˈtər [key], 1879–1962, German statesman. As Gustav Stresemann's minister of finance he aided Hjalmar Schacht in stabilizing the German currency. A non-partisan in centrist ...

(Encyclopedia) Harnack, Adolf von äˈdôlf fən härˈnäk [key], 1851–1930, German theologian and church historian. He was professor of church history successively in the universities of Leipzig, Giessen, Marbur...

(Encyclopedia) Siemens, Sir William, 1823–83, English electrical engineer, b. Germany; brother of Ernst Werner von Siemens. Originally his name was Carl Wilhelm Siemens. After visiting England to introduce an elec...

(Encyclopedia) Wassermann, August von wŏsˈərmən, Ger. ouˈgo͝ost fən väsˈərmän [key], 1866–1925, German physician and bacteriologist. In Berlin he was director of the department of experimental therapy a...