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kaleidoscope

(Encyclopedia)kaleidoscope kəlīˈdəskōp [key], optical instrument that uses mirrors to produce changing symmetrical patterns. Invented by the Scottish physicist Sir David Brewster in 1816, the device is usually...

Jay, Ricky

(Encyclopedia)Jay, Ricky, 1946–2018, American magician, actor, and writer, b. Brooklyn, N.Y., as Richard Jay Potash. The grandson of a fine amateur magician, Jay first performed at age four and as a teenager bega...

Mousavi, Mir Hossein

(Encyclopedia)Mousavi, Mir Hossein mēr hōsānˈ mo͞osävēˈ [key], 1941–, Iranian political leader and architect. Active in Islamic groups and in the opposition to the Shah's rule, he was (1979) a founder of ...

neutron star

(Encyclopedia)neutron star, extremely small, extremely dense star, with as much as double the sun's mass but only a few miles in radius, in the final stage of stellar evolution. Astronomers Baade and Zwicky predict...

Pence, Mike

(Encyclopedia)Pence, Mike (Michael Richard Pence), 1959–, Vice President of the United States (2017–21), b. Columbus, Ind., grad. Hanover College, 1981, Indiana Univ. law school, 1986. A Republican, he twice ra...

Aso, Taro

(Encyclopedia)Aso, Taro täˈrō äˈsō [key], 1940–, Japanese politician, prime minister of Japan (2008–9). Grandson of Prime Minister Shigeru Yoshida and son of a successful industrialist, he attended Gakush...

marsh antelope

(Encyclopedia)marsh antelope, name for members of a group of deerlike African antelopes, usually found in reeds or tall grasses near water. The males of this group have horns that curve back, up, and forward; femal...

Liberal party, U.S. political party

(Encyclopedia)Liberal party, in U.S. history, political party formed in 1944 in New York City by a group of anti-Communist trade unionists and liberals who withdrew from the American Labor party when that party bec...

lipoprotein

(Encyclopedia)lipoprotein lĭpˌəprōˈtēn [key], any organic compound that is composed of both protein and the various fatty substances classed as lipids, including fatty acids and steroids such as cholesterol. ...