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" ... coil of wire ; in the siphon recorder a light coil of wire moves between the poles of a powerful magnet. The signal currents pass through the suspended coil to earth, and in doing so the coil turns to left or right, according as the currents are positive... "
Electricity and Its Uses - Pagina 61
de John Munro - 1883 - 180 pagini
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The Leisure Hour, Volumul 31

William Haig Miller, James Macaulay, William Stevens - 1882
...and in doing so the coil turns to left or right, according as the currents are positive or negative. These movements of the coil are communicated by a...hence the trace of the ink on the paper follows and delineates the movements of the coil. In Fig. 23, s is the signal coil suspended between the poles...
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The Age of Electricity: From Amber-soul to Telephone

Park Benjamin - 1886 - 381 pagini
...left or right, according as the currents are positive or negative. These movements of the coil arc communicated by a connecting thread to a fine glass siphon, which is constantly spurting ink upon a baud of travelling paper ; and hence the trace of the ink on the paper follows and delineates the movements...
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The Leisure Hour, Volumul 31

William Haig Miller, James Macaulay, William Stevens - 1882
...and induing so the coil turns to left or right, according as the currents are positive or negative. These movements of the coil are communicated by a...travelling paper, and hence the trace of the ink on the TIC. 14. paper follows and delineates the movements of the coil. In Fig. 23, s is the signal coil suspended...
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