Greenhill, G. (George), Sir, 1847-1927 · London and New York, Macmillan and Co. · leaf 23
lb, when used on a steady fixed vessel; or else helddown at the end 5 by a spiral spring S, which can bescrewed to any desired pull of T lb, when the vessel issubject to shock and oscillation (fig. 1). 12 THE SAFETY VALVE. Then if the pressure of the fluid on the seat of thevalve is p Ib/in^, and…
Hydrostatics
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