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" Suppose that a man speaks near a movable disk, sufficiently flexible to lose none of the vibrations of the voice, that this disk alternately makes and breaks the currents from a battery : you may have at a distance another disk, which will simultaneously... "
Edison: His Life and Inventions - Page 171
by Frank Lewis Dyer, Thomas Commerford Martin - 1910
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The Atlantic Monthly, Volume 62

1888
...knowing the difficulty of the achievement. He said : " Suppose that a man speaks near a movable disc, sufficiently flexible to lose none of the vibrations of the voice ; that this disc alternately makes and breaks the currents from a battery. You may have at a distance another disc,...
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The Telephone, the Microphone and the Phonograph

comte Th Du Moncel - Microphone - 1879 - 277 pages
...with the aid of speaking-tubes and trumpets, impossible to exceed somewhat narrow limits. Suppose that a man speaks near a movable disk, sufficiently flexible...voice, that this disk alternately makes and breaks the currents from a battery : you may have at a distance another disk, which will simultaneously execute...
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The Telephone, the Microphone and the Phonograph

comte Th Du Moncel - Microphone - 1879 - 277 pages
...exceed somewhat narrow limits. Suppose that a man speaks near a movable disk, sufficiently flexible tc lose none of the vibrations of the voice, that this disk alternately makes and breaks the currents from a battery : you may have at a distance another disk, which will simultaneously execute...
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The great inventions: their history, from the earliest period to the present ...

Franc Bangs Wilkie - Inventions - 1883 - 687 pages
...with the aid of speaking-tubes and trumpets, impossible to exceed somewhat narrow limits. Suppose that a man speaks near a movable disk, sufficiently flexible...voice, that this disk alternately makes and breaks the currents from a battery; you may have at a distance another disk, which will simultaneously execute...
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Bell's electric speaking telephone: its invention, construction, application ...

George Bartlett Prescott - Telephone - 1884 - 526 pages
...with the aid of speaking tubes and trumpets, impossible to exceed somewhat narrow limits. Suppose that a man speaks near a movable disk, sufficiently flexible...voice; that this disk alternately makes and breaks the currents from a battery ; you may have at a distance another disk which will simultaneously execute...
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The age of electricity: From amber-soul to telephone

Park Benjamin - Electricity - 1886 - 381 pages
...with the aid of shaking-tubes and trumpets, impossible to exceed somewhat narrow limits. Suppose that a man speaks near a movable disk, sufficiently flexible...voice, that this disk alternately makes and breaks the current from a batter;) : you may have at a distance another disk which will simultaneously execute...
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Our world's great benefactors: short biographies of the men and women most ...

Samuel Adams Drake - 1887 - 702 pages
...what is spoken in Vienna may not be heard in Paris. The thing is practicable in this way: Suppose that a man speaks near a movable disk sufficiently flexible...voice, that this disk alternately makes and breaks the currents from a battery; you may have at a distance another disk, which will simultaneously execute...
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Our World's Great Benefactors: Short Biographies of the Men and Women Most ...

Samuel Adams Drake - Biography - 1888 - 702 pages
...what is spoken in Vienna may not be heard in Paris. The thing is practicable in this way: Suppose that a man speaks near a movable disk sufficiently flexible...voice, that this disk alternately makes and breaks the currents from a battery; you may have at a distance another disk, which will simultaneously execute...
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Decisions of the Commissioner of Patents and of the United States Courts in ...

United States. Patent Office - Patent laws and legislation - 1889
...referring to the mode in which speech is transmitted by the vibrations of the air, he said : Snpposte that a man speaks near a movable disk sufficiently flexible...battery ; you may have at a distance another disk which wi.l simultaneously execute the same vibrations. That Keis was working all the time, from the beginning...
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Decisions of the Commissioner of Patents and of the United States Courts in ...

United States. Patent Office - Copyright - 1890
...addiug the mode in which speech is transmitted by the vibrations of the air, he continues: Snppose that a man speaks near a movable disk sufficiently flexible to lose none of the vibrations of the vuice, that this disk alternately makes and breaks the connection with a battery, you may have at a...
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