Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 151
the lower portionof the film be now broken, the upper portion of the film,where bounded by the thread,will take an accurately circular form, AB, however it may be changed in position by pullingon the free end of the threadBO. Since the curvature ofthis arc is constant, it followsthat the force is… … Fig. 100. 107. Change in Pressure in Passing through a Liquid Sur-face. — Let ABCB (Fig. 101) represent a portion of a planeliquid surface, and suppose that the force F must be applied CHAXGE IX PRESSURE. Ill across the Hue ah in order to keep the him stretched,measure of the surface tension isthen…
Physics
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