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Scientific American, Vol. 96, No. 3 (January 1907) (1907)

leaf 3

An illustration from Scientific American, Vol. 96, No. 3 (January 1907), 1907, leaf 3
d on during the winter, when original Elihu Thomson singing arc method, recently BY REGINALD A. FE88ENDEN. it was too rough to permit of the use of the schooner. A public demonstration of its latest form of wireless rediscovered by Poulsen and others, but which was It was between this station and… … poses, a certain Wireless Telephone Transmitter. Dynamo Giving 80,000 Alternations per Second. amount of ex- traneous noise still remained, but some six months ago this was en- trie Signaling Company at its Brant Rock and Ply- the connections used for talking directly from one tirely removed, so as…

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