The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 150
ch follows instantly,is most beautiful and striking. The thread,hitherto lax, is drawn intocircular form by the tensileforces of the outer region of the film whichare no longer balanced by those of the regionwithin the loop. It is now held tensely toits position of equilibrium within the film(Fig.… … Fig. 116. 120. Experiment 31. — Contractile Power, of a Water Film.Ernest Nichols has extended the principle of Van der Mensbrugghesexperiment to the study of the surface film of a body of water. In
Physics
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