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lightning

(Encyclopedia)lightning, electrical discharge accompanied by thunder, commonly occurring during a thunderstorm. The discharge may take place between one part of a cloud and another part (intracloud), between one cl...

lightning rod

(Encyclopedia)lightning rod, a rod made of materials, especially metals, that are good conductors of electricity, which is mounted on top of a building or other structure and attached to the ground by a cable. By v...

thunder

(Encyclopedia)thunder, sound produced along a path of a lightning flash, caused by the rapid heating and expansion of the adjacent air; lightning can heat air to temperatures as much as five times hotter than those...

De Maria, Walter Joseph

(Encyclopedia)De Maria, Walter Joseph, 1935–2013, American sculptor, b. Albany, Calif. From the late 1950s into the 60s De Maria partcipated in “Happenings,” created Dada-influenced minimalist sculptures, and...

trident

(Encyclopedia)trident trīˈdənt [key], in Greek mythology, three-pronged fork borne by Poseidon. It was variously represented as a fishing spear, a goad, or forked lightning. ...

Steinmetz, Charles Proteus

(Encyclopedia)Steinmetz, Charles Proteus stīnˈmĕts [key], 1865–1923, American electrical engineer, b. Breslau, Germany, studied at the Univ. of Breslau. Forced to flee Germany because of his socialist activiti...

Salmoneus

(Encyclopedia)Salmoneus sălmōˈnēəs [key], in Greek mythology, king of Elis; son of Aeolus. Pretending to be Zeus, he demanded sacrifices, threw torches to imitate lightning, and made noises like thunder with h...

Caldwell, Taylor

(Encyclopedia)Caldwell, Taylor (Janet Taylor Caldwell), 1900–1985, American novelist, b. London, England. Her best-selling works ranged from romance to satire to fictionalized biography, often reflecting her Chri...

Barbara, Saint

(Encyclopedia)Barbara, Saint, fl. 3d or 4th cent., virgin martyr, whose life is shrouded in contradictory legends. Her father is said to have shut her up in a tower and then to have killed her for being a Christian...

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