单词 | hydrostatic bellows |
释义 | > as lemmashydrostatic bellows hydrostatic bellows n. a contrivance for illustrating the law of uniform distribution of pressure in liquids; it consists of a bellows-like chamber, into which water, being introduced by a narrow vertical tube, supports a weight placed on the upper board of the bellows, the upward pressure on this being that of the column of water in the tube multiplied in proportion to the area of the bellows. ΚΠ 1822 T. Webster Imison's Elem. Sci. & Art (new ed.) I. 111 The hydrostatic bellows is perhaps the best machine for demonstrating the upward pressure of fluids. < as lemmas |
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