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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 31

An illustration from Experimental glass blowing for boys, 1920, leaf 31
and your siphon is complete (Fig. 43).Experiment 32. Magic. Put one arm of the siphon in a tumblerof water and suck air out of the other end.Does the water start running and does itcontinue to run in a most magical way (Fig.44) until the water is below the end of thesiphon in the tumbler? Fill the… … FIG. 44A SIPHON the other into the empty tum-bler? Does it stop runningwhen the levels are the same?Stand the first tumbler ona book. Does the water runagain and stop when the levelsare again the same (Fig. 46) ?Place the lower tumbler onthe book and the upper tum-bler on the table. Does thewater…

Glass blowing and working

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