单词 | fluid pressure |
释义 | > as lemmasfluid pressure fluid pressure n. pressure of a fluid, or resembling that of a fluid, being equal in all directions about a point and acting perpendicularly to any surface. ΘΚΠ the world > matter > physics > mechanics > force > [noun] > pressure > fluid pressure fluid pressure1845 1845 Rep. Brit. Assoc. 1844 i. 348 To show how..each of the individual particles of water..shall unite in the production of an aggregate motion consistent with the continuity of mass and with the laws of fluid pressure,—this is a problem which belongs to the mathematician. 1858 W. J. M. Rankine Man. Appl. Mech. 100 The term fluid pressure is used to denote a thrust which is normal and equally intense in all directions round a point. 1910 Encycl. Brit. XIV. 117/1 This mechanical axiom of the normality of fluid pressure is the foundation of the mathematical theory of hydrostatics. 1940 J. D. Jevons Metall. Deep Drawing ix. 311 With fluid-pressure actuation the applied pressure cannot rise above a value determined by a release valve. < as lemmas |
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