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clothes moth

(Encyclopedia) clothes moth, name for several species of moths of the family Tineidae, whose larvae feed on wool, furs, feathers, upholstery, and a variety of animal products. Clothes moths are of…

Gaudí i Cornet, Antonio

(Encyclopedia) Gaudí i Cornet, AntonioGaudí i Cornet, Antonioäntôˈnyō goudēˈ ē kōrˈnĕt [key], 1852–1926, Spanish architect. Working mainly in Barcelona, he created startling new architectural forms…

gland

(Encyclopedia) gland, organ that manufactures chemical substances. A gland may vary from a single cell to a complex system of tubes that unite and open onto a surface through a duct. The endocrine…

Bruce, Lenny

(Encyclopedia) Bruce, Lenny, 1925–66, American comedian, b. Long Island, N.Y., as Leonard Alfred Schneider. Possessed of a cynical, surreal, and intensely comic view of the world, Bruce brutally…

weed

(Encyclopedia) weed, common term for any wild plant, particularly an undesired plant, growing in cultivated ground, where it competes with crop plants for soil nutrients and water. In their natural…

welding

(Encyclopedia) welding, process for joining separate pieces of metal in a continuous metallic bond. Cold-pressure welding is accomplished by the application of high pressure at room temperature;…

Belzoni, Giovanni Battista

(Encyclopedia) Belzoni, Giovanni BattistaBelzoni, Giovanni Battistajōvänˈnē bät-tēsˈtä bĕltsôˈnē [key], 1778–1823, Italian adventurer and antiquities dealer. He began as a Capuchin monk and later…

X ray

(Encyclopedia) CE5 Typical X-ray composite spectrum (intensity as a function of frequency) X ray, invisible, highly penetrating electromagnetic radiation of much shorter wavelength (higher…

wave, in physics

(Encyclopedia) wave, in physics, the transfer of energy by the regular vibration, or oscillatory motion, either of some material medium or by the variation in magnitude of the field vectors of an…