(Encyclopedia) Grignard reagentGrignard reagentgrēnyärdˈ rēāˈjənt [key], any of an important class of extremely reactive chemical compounds used in the synthesis of hydrocarbons, alcohols, carboxylic…
(Encyclopedia) Orbiting Geophysical Observatory (OGO), series of six orbiting observatories (see observatory, orbiting) launched between 1964 and 1969 by the National Aeronautics and Space…
Shinto, the Chinese term for the Japanese Kami no Michi (Way of the Gods), is made up of the religious ideas and cults indigenous to Japan. Kami, or gods, considered divine forces of nature that…
television writer, producerBorn: 1956Birthplace: Maine One of the most prolific writers in television history, Kelley began his scriptwriting career as a story editor on LA Law, where he first…
Constellations are groupings of stars that form easily recognized and remembered patterns, such as Orion and the Big Dipper. The Big Dipper is actually an asterism, not a constellation, because it…
GIBBONS, William, a Delegate from Georgia; born at Bear Bluff, S.C., April 8, 1726; studied law in Charleston, S.C.; was admitted to the bar and practiced in Savannah, Ga.; member of the…
(Encyclopedia) guavaguavagwäˈvə [key], small evergreen tree or shrub of the genus Psidium of the family Myrtaceae (myrtle family), native to tropical America and grown elsewhere for its ornamental…
(Encyclopedia) Gates of the Arctic National Park and Preserve, N Alaska. Located N of the Arctic Circle, the park (7,523,898 acres/3,046,113 hectares) and adjacent preserve (948,629 acres/384,060…
(Encyclopedia) McClintock, Sir Francis Leopold, 1819–1907, British arctic explorer. As a lieutenant in the navy he was assigned to his first arctic service in 1848, when Sir James Clark Ross went in…
(Encyclopedia) cassowarycassowarykăsˈəwârˌē [key], common name for a flightless, swift-running, pugnacious forest bird of Australia and the Malay Archipelago, smaller than the ostrich and emu. The…