Columbia Encyclopedia

(Encyclopedia) planter, farm or garden implement that places propagating material such as seeds or seedlings into the ground, usually in rows. Broadcasting, i.e., scattering seed in all directions, by hand followed ...

(Encyclopedia) Guericke, Otto von ôˈtō fən gāˈrĭkə [key], 1602–86, German physicist, noted for his study of pneumatics. He carried out his most important researches while burgomaster (1646–81) of Magdebu...

(Encyclopedia) Menelik II mĕnˈəlĭk [key], 1844–1913, emperor of Ethiopia after 1889. He was originally ras (ruler) of Shoa (central Ethiopia). After the death (1868) of Emperor Tewodros II, Menelik, with Itali...

(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...

(Encyclopedia) Duane, William, 1760–1835, American journalist, b. near Lake Champlain, N.Y., of Irish parentage. He learned the printer's trade in Ireland and in 1787 went to Calcutta (now Kolkata), where he edite...

(Encyclopedia) Comenius, John Amos kōmēˈnēəs [key], Czech Jan Amos Komenský, 1592–1670, Moravian churchman and educator, last bishop of the Moravian Church. Comenius advocated relating education to everyday ...

(Encyclopedia) Eaton, William, 1764–1811, U.S. army officer, celebrated for his exploit in the Tripolitan War, b. Woodstock, Conn. Captain Eaton was sent to Tunis as consul in 1798 and learned much about the Barba...

(Encyclopedia) Botvinnik, Mikhail Moiseyevich, 1911–95, Soviet chess grandmaster, b. near St. Petersburg. He learned chess at the age of 12 and within a decade became the Soviet champion, a title he won seven time...

(Encyclopedia) Flight 93 National Memorial, memorial, visitors complex, and other facilities at the site of the crash of the hijacked United Airlines Flight 93 on Sept. 11, 2001, near Shanksville, Pa. The grounds, 2...

(Encyclopedia) Fort Necessity, entrenched camp built in July, 1754, by George Washington and his Virginia militia at Great Meadows (near the present Uniontown, Pa.). He retired there when he learned that the British...