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See also:TONGS (O. Eng. See also:Lange, M. Eng. tonge, cf. Du. tang, Ger. Zange, from See also:base tang, to bite, cf. Gr. SaKVeiv) , a gripping and lifting See also:instrument, of which there are many forms adapted to their specific use . Some are merely large pincers or nippers, but the greatest number fall into three classes: the first, as in the See also:common See also:fire-See also:tongs, used for picking up pieces of See also:coal and placing them on a fire, which have See also:long arms terminating in small See also:flat circular grippers and are pivoted See also:close to the handle; the second, as in the See also:sugar-tongs, See also:asparagus tongs, and the like, consisting of a single See also:band of See also:metal See also:bent See also:round or of two bands joined at the See also:head by a See also:spring, and third, such as the blacksmith's tongs or the crucible-tongs, in which the See also:pivot or See also:joint is placed close to the gripping ends . A See also:special See also:form of tongs is that known as the " lazy-tongs," consisting of a pair of grippers at the end of a See also:series of levers pivoted together like See also:scissors, the whole being closed or extended by the See also:movement of the handles communicated to the first set of levers and thence to the grippers, the whole forming an extensible pair of tongs for gripping and lifting things at a distance . |
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