Tissandier, Gaston, 1843-1899, Frith, Henry, 1840-, Harry Houdini Collection (Library of Congress) DLC · London, New York [etc.] Ward, Lock & Co · leaf 57
of Liquids. illustration (Fig, 29). When the wine has trickled downto the line of separation, you will perceive the ruddydfops filtering into the glasses and ascending into theupper one, in consequence of the difference in the densitiesof wine and water., 40 DENSITY, HYDROSTATICS, ETC. THE… … Fig. 30.^The Grape-seed in the Glass of Champagne. ^ surface of the wine, where the bubbles burst/and disappear.Then the seed will fall to the bottom of the glass again.The seed in this instance has been raised to the surfaceby the aid of the air-bubbles, which play the part of littleballoons in…
Scientific recreations
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