Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 29
-municated indirectlyto the cage by a sys-tem of pulleys likethat shown in Fig. 14.With this arrangement a foot of upward motion of the piston Pcauses the counterpoise D of the cage to descend 2 feet, for it is clearfrom the figure that when the piston goes up 1 foot, enough roi^e mustbe pulled… … Fig.13Diagrams of hydraulic elevators PASCALS LAW 19 as far as the piston. The elevators iu the Eiffel Tower iu Paiis areof this sort. They have a total travel of 420 feet and are callable oflifting 50 people 400 feet per minnte. The cylinder C and jiiston P areoften not in a pit but lie in a…
Physics
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