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Practical physics (1922)

Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 70

An illustration from Practical physics, 1922, leaf 70
lazed earthenwaie be closed with a rubberstopper through which a glass tube passes, as in Fig. 54. Let the tubebe dipped into a dish of colored water, and a jar containing hydrogenplaced over the porous cup; or let the jar simply be held in the positionshown in the figure, and let illuminating gas… … cup is rapidly increasing. Now let the bell jar be lifted, so that thehydrogen is removed from the outside. Water will at once begin to risein the tube, showing that the inside pressure is now rapidly decreasing- Tlie explanation is as follows: We havelearned that the molecules of hydrogen…

Physics

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