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chemical bond

(Encyclopedia)chemical bond, mechanism whereby atoms combine to form molecules. There is a chemical bond between two atoms or groups of atoms when the forces acting between them are strong enough to lead to the for...

Beane, Billy

(Encyclopedia)Beane, Billy (William Lamar Beane 3d), 1962–, American baseball player and general manager, b. Orlando, Fla. An outfielder with a lifetime average of .219, he had a short, unimpressive career with t...

cyclopropane

(Encyclopedia)cyclopropane, C3H6, a gaseous hydrocarbon. It is a cyclic alkane, its three carbon atoms being joined together in a ring. The angle between successive carbon-carbon bonds in the ring is only 60°, muc...

aromatic compound

(Encyclopedia)aromatic compound, any of a large class of compounds that includes benzene and compounds that resemble benzene in certain of their chemical properties. Originally applied to a small class of pleasant-...

Commoner, Barry

(Encyclopedia)Commoner, Barry, 1917–2012, American biologist, educator, and activist, one of the founders of the modern environmental movement, b. Brooklyn, N.Y., grad. Columbia (B.A., 1937), Harvard (Ph.D., 1941...

Jones, Anson

(Encyclopedia)Jones, Anson, 1798–1858, last president of the Texas republic (1844–46), b. Seekonk section of Great Barrington, Mass. He studied medicine and after an itinerant business and medical career went (...

mutual fund

(Encyclopedia)mutual fund, in finance, investment company or trust that has a very fluid capital stock. It is unique in that at any time it can sell or redeem any of its outstanding shares at net asset value (i.e.,...

junk bond

(Encyclopedia)junk bond, a bond that involves greater than usual risk as an investment and pays a relatively high rate of interest, typically issued by a company lacking an established earnings history or having a ...

Kendall, George Wilkins

(Encyclopedia)Kendall, George Wilkins, 1809–67, American journalist, b. near Amherst, N.H. After a succession of journalistic jobs, he was a partner in founding (1837) the New Orleans Picayune. In 1841 he joined ...
 

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