Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 84
the 50= of water. If, nstead of water being introduced into thebellows, a person stand on 6, and blow into the tube, he caneasily raise himself by the force of his breath. § 54. Hydrostatic press. — Closely allied to the bellows isthe hydrostatic press, sometimes called Bramahs press from thename… … 68 DYNAISIICS. Fiff. 50. The area of the lower surface of t is (sa}-) one hundred timesthat of the lower surface of s. As the piston s is raised anddepressed, water is pumped up from the cistern A, forced intothe cylinder cc, and exertsan upward pressureagainst the piston t onehundred times…
Physics
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