 | Electricity - 1878 - 558 pages
...vibrations, or any series of such tones, could, however, be reproduced with the greatest accuracy. The next important step in the progress of invention...compound, could be correctly reproduced by means of the electrio current ; and, when this was once done, the general problem of harmonic telegraphy may... | |
 | George Bartlett Prescott - Technology & Engineering - 1878 - 450 pages
...vibrations, or any series of such tones, could, however, be reproduced with the greatest accuracy. The next important step in the progress of invention...of vibrations, either simple or compound, could be directly reproduced by means of the electric current ; and when this was once done, the general problem... | |
 | Institution of Electrical Engineers - Electrical engineering - 1878 - 536 pages
...vibrations, or any series of such tones, could, however, be reproduced with the greatest accuracy. The next important step in the progress of invention...compound, could be correctly reproduced by means of the electric current ; and, when this was once done, the general problem of harmonic telegraphy may... | |
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... under the influence of stronger vibrations at the transmitting station. The form of the vibrations was of course altogether lost. Any simple musical tone, consisting of a regular succession of uniform vibrations, or any series of such tones, could,... 