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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 184

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 184
mentarily destroyed by the tap of the bellhammer, and immediately re-established by the electric waves. Small choking coils, k1 k1—that is to say, coils wound so as to haveself-induction or electric inertia—are introduced between the cohererand the relay, their effect being to compel the greater… … i8o ELECTRIC POWER AND DEVICES.

Mechanical movements

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