Columbia Encyclopedia

Search results

500 results found

Ramazzini, Bernardino

(Encyclopedia)Ramazzini, Bernardino bārnärdēˈnō rämät-tsēˈnē [key], 1633–1717, Italian physician. He was professor at Modena (1682–1700) and at Padua until 1714. He is often called the father of indus...

Fechner, Gustav Theodor

(Encyclopedia)Fechner, Gustav Theodor go͝osˈtäf tāˈōdōr fĕkhˈnər [key], 1801–87, German philosopher and physicist, founder of psychophysics, educated at Dresden and Leipzig. He became professor of physi...

binary star

(Encyclopedia) CE5 A. Eclipsing binary: Primary component passing behind secondary (dimmer) component B. Light curve for eclipsing binary binary star or binary system, pair of stars that are held together by the...

Schiehallion

(Encyclopedia)Schiehallion shĭhălˈyən [key], mountain, 3,547 ft (1,081 m) high, Perth and Kinross, central Scotland, near Loch Rannoch. In 1774, Nevil Maskelyne experimented there to determine the density of th...

Soddy, Frederick

(Encyclopedia)Soddy, Frederick sŏdˈē [key], 1877–1956, English chemist. He worked under Lord Rutherford at McGill Univ. and with Sir William Ramsay at the Univ. of London. After serving (1910–14) as lecturer...

Tawney, Richard Henry

(Encyclopedia)Tawney, Richard Henry tôˈnē [key], 1880–1962, British economic historian, b. Calcutta (now Kolkata). He was professor at the Univ. of London from 1931 to 1949. A leading socialist, Tawney helped ...

Joule, James Prescott

(Encyclopedia)Joule, James Prescott jo͞ol, joul [key], 1818–89, English physicist. His scientific researches began in his youth when he invented an electromagnetic engine. Joule made valuable contributions to th...

Mauss, Marcel

(Encyclopedia)Mauss, Marcel märsĕlˈmōs [key], 1872–1950, French sociologist and anthropologist. Nephew of eminant sociologist Émile Durkheim, Mauss graduated from the Univ. of Bordeaux and the École Pratiqu...

Elamite

(Encyclopedia)Elamite ēˈləmītˌ [key], extinct language of uncertain relationship that was once spoken in the ancient kingdom of Elam, located in SW Asia. It appears to be unrelated to any other languages, alth...

Bellini, Vincenzo

(Encyclopedia)Bellini, Vincenzo vēnchānˈtsō bĕl-lēˈnē [key], 1801–35, Italian opera composer. He acquired his musical training from his grandfather and father, and began composing religious and secular mu...
 

Browse by Subject