Carhart, Henry S. (Henry Smith), 1844-1920 · Boston : Allyn and Bacon · leaf 130
f thering. Dip the ringinto a good soap solution containing glycerine, and obtain aplane film. Thethread will float init. Break the filminside the loop witha warm pointed wire,and the loop Avill spring out into a circle. The tension of the film attached to the thread pulls it out equallyin all… … Fig. 56. 120 MECHANICS. irregular gyrations and movements across the surface. Thecamphor dissolves unequally at different points, and thusproduces an unequal weakening of the surface tension ofthe water in different directions. A 95. Energy and Surface Tension (A. and B., 93). -If we call the loss…
Physics
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