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hammerhead

(Encyclopedia)hammerhead, common name for a heavy-looking, heronlike bird, Scopus umbretta. Its plumage is brown with light and dark glossy, purplish streaks on the wings and body. It has short legs, partially webb...

variable star

(Encyclopedia)variable star, star that varies, either periodically or irregularly, in the intensity of the light it emits. Other physical changes are usually correlated with the fluctuations in brightness, such as ...

Monroe, Marilyn

(Encyclopedia)Monroe, Marilyn, 1926–62, American movie actress, b. Los Angeles as Norma Jean Baker or Norma Jeane Mortenson. Raised in orphanages after 1935 and first married at 14, Monroe, who began her career a...

Penn, Irving

(Encyclopedia)Penn, Irving, 1917–2009, American photographer, elder brother of Arthur Penn, b. Plainfield, N.J.; studied Philadelphia Museum School of Industrial Art (now University of the Arts, 1934–38). Origi...

pronghorn

(Encyclopedia)pronghorn or prongbuck, hoofed herbivorous mammal, Antilocapra americana, of the W United States and N Mexico. Although it is often called the American, or prong-horned, antelope, the pronghorn is the...

Pacquiao, Manny

(Encyclopedia)Pacquiao, Manny (Emmanuel Dapidran Pacquiao), 1978–, Phillipine boxer and politician, b. Mindanao. From his first professional win at age 16 he has gone on to win world titles in eight different wei...

Virgin Islands

(Encyclopedia)CE5 Virgin Islands, group of about 100 small islands, West Indies, E of Puerto Rico. The islands are divided politically between the United States and Great Britain. Although constituting the weste...

Mann, Horace

(Encyclopedia)Mann, Horace măn [key], 1796–1859, American educator, b. Franklin, Mass. He received a sparse preliminary schooling, but succeeded in entering Brown in the sophomore class and graduated with honors...

Mayne, Thom

(Encyclopedia)Mayne, Thom, 1944–, American architect, b. Waterbury, Conn., grad. Univ. of Southern California (B.A., 1968), Harvard (M.A., 1978). In 1972 Mayne cofounded the firm Morphosis in Santa Monica, Calif....

Newton, Sir Isaac

(Encyclopedia)Newton, Sir Isaac, 1642–1727, English mathematician and natural philosopher (physicist), who is considered by many the greatest scientist that ever lived. Newton was his university's representa...