Columbia Encyclopedia
Search results
78 results found
motion
(Encyclopedia)motion, the change of position of one body with respect to another. The rate of change is the speed of the body. If the direction of motion is also given, then the velocity of the body is determined; ...Morley, Edward Williams
(Encyclopedia)Morley, Edward Williams, 1838–1923, American scientist, b. Newark, N.J., grad. Williams College, 1860. From 1869 to 1906 he was professor of chemistry at Western Reserve College (now Case Western Re...Chuang-tzu
(Encyclopedia)Chuang-tzu or Chuang-tze both: jwäng-dzŭ [key], c.369–c.286 b.c., Chinese Taoist writer. Little is known about his life. He was a native of the state of Meng, on the border of present-day Shandong...Cayley, Arthur
(Encyclopedia)Cayley, Arthur kāˈlē [key], 1821–95, English mathematician. He was admitted to the bar in 1849. In 1863 he was appointed first Sadlerian professor of mathematics at Cambridge. His researches, whi...Whorf, Benjamin Lee
(Encyclopedia)Whorf, Benjamin Lee hwôrf [key], 1897–1941, American linguist and anthropologist, b. Winthrop, Mass. Although he was trained in chemical engineering and worked for an insurance company, Whorf made ...electron-volt
(Encyclopedia)electron-volt, abbr. eV, unit of energy used in atomic and nuclear physics; 1 electron-volt is the energy transferred in moving a unit charge, positive or negative and equal to that charge on the elec...Haldane of Cloan, Richard Burdon Haldane, Viscount
(Encyclopedia)Haldane of Cloan, Richard Burdon Haldane, Viscount, 1856–1928, British statesman. He entered (1885) the House of Commons as a Liberal. As war secretary (1905–12) he effected drastic army reforms, ...Nicholas of Cusa
(Encyclopedia)Nicholas of Cusa (Nicolaus Cusanus), 1401?–1464, German humanist, scientist, statesman, and philosopher, from 1448 cardinal of the Roman Catholic Church. The son of a fisherman, Nicholas was educate...Penrose, Sir Roger
(Encyclopedia)Penrose, Sir Roger, 1931–, British mathematical physicist, Ph.D. Cambridge, 1958. He taught and conducted research at a number of British and American colleges and universities before becoming a pro...tensor
(Encyclopedia)tensor, in mathematics, quantity that depends linearly on several vector variables and that varies covariantly with respect to some variables and contravariantly with respect to others when the coordi...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
- Places +-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
