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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 185

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 185
s its exit throughthe other terminal. The armature is at-tracted, and the point, P, fixed thereto drawsback the spring from the rod, T\ and inter-rupts the current ; but at the moment atwhich the point touches the spring, andbefore the latter has been detached from therod, T\ the electro-magnet… … 441. PRINTING TELEGRAPH. The type wheel, /, driven byclockwork mechanism from the spring barrel, is placed on a shaft con-centric with the ratchet, k, which iscontrolled by pallets of the escape-ment, / /, attached to the per-manently magnetized armature, m,vibrated by alternating currentsthrough…

Mechanical movements

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