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Gide, Charles

(Encyclopedia) Gide, CharlesGide, Charlesshärl [key]Gide, Charles zhēd [key], 1847–1932, French economist. A professor at the universities of Bordeaux, Montpellier, and Paris, Gide was an expert on…

McDonald Observatory

(Encyclopedia) McDonald Observatory, astronomical observatory located on Mt. Locke, near Fort Davis, Tex.; founded in 1932, sponsored by the Univ. of Texas in cooperation with the Univ. of Chicago.…

lien

(Encyclopedia) lien, claim or charge held by one party, on property owned by a second party, as security for payment of some debt, obligation, or duty owed by that second party. A lien may arise by…

Jones, Samuel Milton

(Encyclopedia) Jones, Samuel Milton, 1846–1904, American political reformer, known as “Golden Rule” Jones, b. Wales. He was brought to America as a child and worked in the oil fields of Pennsylvania…

Lick Observatory

(Encyclopedia) Lick Observatory, astronomical observatory located on Mt. Hamilton, Calif., near San Jose; the first mountaintop observatory in the world, it was founded through gifts made by James…

fleece

(Encyclopedia) fleece, mat of wool formed by shearing a sheep in one continuous operation. The average fleece weighs from 5 to 10 lb (2.3–4.5 kg); in highbred wool sheep such as the American Merinos…

subtraction

(Encyclopedia) subtraction, fundamental operation of arithmetic; the inverse of addition. If a and b are real numbers (see number), then the number a−b is that number (called the difference) which…

bias, in electricity

(Encyclopedia) bias, a voltage, current, or other input applied to a device or system as a reference or to set its conditions of operation. A bias is usually steady but may vary with time, usually…

Birdseye, Clarence

(Encyclopedia) Birdseye, Clarence, 1886–1956, American inventor and founder of the frozen food industry, b. Brooklyn, N.Y., studied at Amherst College. From 1910 he worked as a naturalist, and in…

Wesel

(Encyclopedia) WeselWeselvāˈzəl [key], city (1994 pop. 61,111), North Rhine–Westphalia, W Germany, on the Rhine River near the mouth of the Lippe River. It is a river port, a transshipment point, and…