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Ripken, Cal, Jr.

(Encyclopedia)Ripken, Cal, Jr. (Calvin Edward Ripken, Jr.), 1960–, American baseball player, b. Havre de Grace, Md. The son of a long-time coach and manager in the Baltimore Orioles organization, he joined the te...

Gehrig, Lou

(Encyclopedia)Gehrig, Lou (Louis Gehrig) gârˈĭg [key], 1903–41, American baseball player, b. New York City. He studied and played baseball at Columbia, where he was spotted by a scout for the New York Yankees....

Olmsted, Frederick Law

(Encyclopedia)Olmsted, Frederick Law, 1822–1903, American landscape architect and writer, b. Hartford, Conn. Although his Walks and Talks of an American Farmer in England had appeared in 1852, Olmsted first attai...

calorie

(Encyclopedia)calorie, abbr. cal, unit of heat energy in the metric system. The measurement of heat is called calorimetry. The calorie, or gram calorie, is the quantity of heat required to raise the temperature of ...

heat capacity

(Encyclopedia)heat capacity or thermal capacity, ratio of the change in heat energy of a unit mass of a substance to the change in temperature of the substance; like its melting point or boiling point, the heat cap...

Madden, John Earl

(Encyclopedia)Madden, John Earl, 1936-2021, American football coach and broadcaster, b. Austin, Mn., Cal. Polytechic, San Luis Obispo (B.S., 1959; M.S., 1961). Madden...

specific heat

(Encyclopedia)specific heat, ratio of the heat capacity of a substance to the heat capacity of a reference substance, usually water. Heat capacity is the amount of heat needed to change the temperature of a unit ma...

Downing, Andrew Jackson

(Encyclopedia)Downing, Andrew Jackson, 1815–52, American horticulturist, rural architect, and landscape gardener, b. Newburgh, N.Y. With his brother Charles Downing, 1802–85, he took over the operation of the n...

King, Coretta Scott

(Encyclopedia)King, Coretta Scott, 1927–2006, American civil-rights leader, b. Heiberger, Ala.; the wife (1953–68) of Martin Luther King, Jr. After her husband's assassination, she carried on his civil-rights w...
 

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