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BALLOON , a globular bag of varnished See also:silk or other material impermeable to See also:air, which, when inflated with See also:gas lighter than See also:common air, can be used in See also:aeronautics, or, according to its See also:size, &c., for any purpose for which its ability to rise and See also:float in the See also:atmosphere adapts such a mechanism . " Balloon " in this sense was first used in 1783 in connexion with the invention of the See also:brothers Montgolfier, but the word was in earlier use (derived from Ital. ballone, a large See also:ball) as meaning an actual ball or ball-See also:game, a See also:primitive explosive See also:bomb or firework, a See also:form of chemical See also:retort or See also:receiver, and an ornamental globe in See also:architecture; and from the See also:appearance and shape of an air balloon the word is also given by See also:analogy to other things, such as a "balloon skirt" in See also:dress, "balloon training" in horti- culture . (See AERONAUTICS, and See also:FLIGHT AND FLYING) . |
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