Greenhill, G. (George), Sir, 1847-1927 · London and New York, Macmillan and Co. · leaf 30
llustrate his Principle of theTransmissibility of Pressure; the large cylinder in fig. 7is replaced by leather fastened to W, as in bellows, whilethe small cylinder is prolonged upwards by a pipe to acertain vertical height: and the thrust P is produced by THE HYDRAULIC PRESS. 19 the head of water… … \It=IZ] Fig. 8. avoided. For a diagram consult Ganots Physique; theinstrument is of no practical use, except for Nasmythsattempt to replace the Hydraulic Press by his patentSteel Mattress {Engineer, 23 xMay, 1890, p. 426). 20 ENERGT DUE TO PRESSURE. 13. The Principle of Virtual Velocities. Pascals…
Hydrostatics
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