Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 39
r motor G.This is a good representation ofthe direct current electric gen-erating system, in which thepump C and the tank A wouldrepresent the electric genera-tor and the water motor G, theelectric motor. Fig. 6 illustrates another typeof water system in which theflow of water is not… … MOTION PICTURE ELECTRICITY 33 F, with another similar pump, cylinder B having a pistonC, connected with a piston rod. The operation of thiswater system is as follows: By moving the piston rod and consequently the pistonC towards J, that is, by pulling it out as if it were con-nected to a crank, the…
Motion picture theaters · Electric lighting
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