Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 180
A. Bell read® a paper at the Royal Society® on The Sympathetic Vibra-® tions of Jets, in which he^® gave an account of a series -p- ,, 54. of experiments, some ofwhich led to the invention of the water-jet transmitter.When a jet of water issues from a narrow orifice it graduallybecomes… … 168 ELECTRICITY IN MODERN LIFE. mechanical or acoustic vibrations to a jet of this kind.The apparatus employed is shown in Fig. 55. Itconsists of a membrane of stretched india-rubber, form-ing a cap to a brass tube which can be raised orlowered by sliding in a larger tube resting on a heavystand.…
Electric industries · Electricity
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