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Böhm-Bawerk, Eugen

(Encyclopedia)Böhm-Bawerk, Eugen oigānˈ bömˈ-bäˈvĕrk [key], 1851–1914, Austrian economist. Three times minister of finance (1895, 1897, and 1900), he initiated important tax reforms and farsighted financi...

free energy

(Encyclopedia)free energy or Gibbs free energy, quantity derived from the relationships between heat and work studied in thermodynamics and used as a measure of the relative stability of a physical or chemical syst...

television

(Encyclopedia)CE5 Video transmission and reception of color and black-and-white television: The camera lens focuses collected light rays into mirrors, which separate the image into its three primary color compon...

McDonald, Arthur Bruce

(Encyclopedia)McDonald, Arthur Bruce, 1943–, Canadian astrophysicist, Ph.D. California Institute of Technology, 1969. McDonald was a researcher at the Chalk River Nuclear Laboratories in Ottawa, Canada, from 1970...

Rambaud, Alfred Nicolas

(Encyclopedia)Rambaud, Alfred Nicolas älfrĕdˈ nēkôläˈ räNbōˈ [key], 1842–1905, French historian and politician. He served in the administration of Jules Ferry, was elected senator (1895), and was minist...

cordage

(Encyclopedia)cordage kôrˈdĭj [key], collective name for rope and other flexible lines. It is used for such purposes as wrapping, hauling, lifting, and power transmission. Early man used strips of hide, animal h...

cornet

(Encyclopedia)CE5 Cornet cornet, brass wind musical instrument, created in France about 1830 by adding valves to the post horn. It is usually in B flat and is the same size as the B flat trumpet, but has a more...

Chambers, Sir William

(Encyclopedia)Chambers, Sir William, 1723–96, English architect, b. Gothenburg, Sweden. He traveled extensively in the East Indies and in China making drawings of gardens and buildings, many of which were later p...

Friedman, Jerome Isaac

(Encyclopedia)Friedman, Jerome Isaac frēdˈmən [key], 1930–, American physicist, b. Chicago, Ph.D. Univ. of Chicago, 1956. A professor at the Massachusetts Institute of Technology, Friedman won the 1990 Nobel P...

Gross, David Jonathan

(Encyclopedia)Gross, David Jonathan, 1941–, American particle physicist, b. Washington, D.C., Ph.D. Univ. of California, Berkeley, 1966. Gross was a professor at Princeton from 1969 to 1997, when he joined the fa...