Columbia Encyclopedia

(Encyclopedia) rhenium rēˈnēəm [key], metallic chemical element; symbol Re; at. no. 75; at. wt. 186.207; m.p. about 3,180℃; b.p. about 5,625℃; sp. gr. 21.02 at 20℃; valence −1, +2, +3, +4, +5, +6, or +7....

(Encyclopedia) Gilbert, Sir William Schwenck, 1836–1911, English playwright and poet. He won fame as the librettist of numerous popular operettas, written in collaboration with the composer Sir Arthur Sullivan. Wh...

(Encyclopedia) Webster, Noah, 1758–1843, American lexicographer and philologist, b. West Hartford, Conn., grad. Yale, 1778. After serving in the American Revolution, Webster practiced law in Hartford. His Grammati...

(Encyclopedia) Sullivan, Sir Arthur Seymour, 1842–1900, English composer, famous for a series of brilliant comic operas written in collaboration with the librettist W. S. Gilbert. As a boy he sang in the choir of ...

(Encyclopedia)  CE5 The asteroid belt lies between the orbits of Mars and Jupiter. Gaps where no asteroids are found are called Kirkwood gaps. The Trojan asteroids share Jupiter's orbit with the planet. asteroid,...

(Encyclopedia) Anthony, Susan Brownell, 1820–1906, American reformer and leader of the woman-suffrage movement, b. Adams, Mass.; daughter of Daniel Anthony, Quaker abolitionist. From the age of 17, when she was a ...

(Encyclopedia) Lippi lēpˈpē [key], name of two celebrated Italian painters of the 15th cent., Fra Filippo Lippi and his son, Filippino Lippi. Filippino Lippi,Filippino Lippi, c.1457–1504, son of Fra Filippo a...

(Encyclopedia) Tintoretto tēntōrĕtˈtō [key], 1518–94, Venetian painter, whose real name was Jacopo Robusti. Tintoretto is considered one of the greatest painters in the Venetian tradition. He was called Il Ti...

(Encyclopedia)  CE5 View into the eye of a hurricane showing the structure of the surrounding cloud wall hurricane, tropical cyclone in which winds attain speeds greater than 74 mi (119 km) per hr. Wind speeds gu...

(Encyclopedia) Crete krēt [key], Gr. Kríti, island, c.3,235 sq mi (8,380 sq km), SE Greece, in the E Medit...