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nuclear energy

(Encyclopedia)CE5 Graph of binding energy per nucleon as a function of mass number nuclear energy, the energy stored in the nucleus of an atom and released through fission, fusion, or radioactivity. In these pr...

water

(Encyclopedia)CE5 A. Water molecule (black circles represent valence-shell electrons) B. Structure of ice: Each oxygen atom (white circles) is bonded to four other oxygen atoms by hydrogen bonds, the hydrogen at...

Eccles, Sir John Carew

(Encyclopedia)Eccles, Sir John Carew kârˈē, ĕkˈəlz [key], 1903–97, Australian neurophysiologist. He was educated at the Univ. of Melbourne and at Magdalene College, Oxford. He was director (1937–44) of th...

Albizu Campos, Pedro

(Encyclopedia)Albizu Campos, Pedro pāˈdrō älbēˈso͞o kämˈpōs [key], 1891–1965, Puerto Rican political leader. After service in an African-American unit during World War I he developed a lasting enmity fo...

Frist, Bill

(Encyclopedia)Frist, Bill (William Harrison Frist), 1952–, American politician and physician, b. Nashville, Tenn., grad. Princeton (B.A., 1974), Harvard Medical School (M.D., 1978). From a distinguished medical f...

fusion

(Encyclopedia)fusion, in physics. 1 The change of a substance from the solid to the liquid state, also known as melting. The heat given up by a unit mass of a substance during fusion is called the latent heat of fu...

Joule, James Prescott

(Encyclopedia)Joule, James Prescott jo͞ol, joul [key], 1818–89, English physicist. His scientific researches began in his youth when he invented an electromagnetic engine. Joule made valuable contributions to th...

Johnson, Randy

(Encyclopedia)Johnson, Randy (Randall David Johnson), 1963–, American baseball player, b. Walnut Creek, Calif. After pitching for the Univ. of Southern California, Johnson signed with the Montreal Expos in 1985, ...

Mukasey, Michael Bernard

(Encyclopedia)Mukasey, Michael Bernard myo͞okāˈzē [key], 1941–, American jurist, b. Bronx, N.Y., grad. Columbia (A.B., 1963), Yale Law School (LL.B., 1967). After being in private practice (1967–72), he was...

Lüshun

(Encyclopedia)Lüshun lo͞oˈsho͝onˈ [key], formerly Port Arthur, Jap. Ryojun, former city, SW Liaoning prov., China, at the tip of the Liaodong peninsula. It was formerly combined with Dailian (Dairen) into the ...