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Experimental glass blowing for boys (1920)
Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 26
the pressure ©n the stopper, the com-pressed air forces the water out until the submarine becomeslighter than an equal volume of water and it rises. The waterrushing out through the opening exerts pressure backward on thewater in the bottle and the reaction drives the submarine forward.Experiment… … FIG. 34THE SUBMARINE SHOOTS FORWARD just like otherfish; namely, they1 a y eggs, andthe little eggshatch out after acertain number ofdays (of course,your friends willknow that you areonly joking). Pretend that you found one of these submarine eggs,hatched it out in lukewarm water, and that you have…Glass blowing and working
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