 ... box to a distance of several feet that I was enabled to preserve continuity of current with a moderate pressure. I have spoken to forty microphones at once ; and they all seemed to respond with equal force. Of course there must be a loss of energy...  Journal - Página 2471883Vista completa - Acerca de este libro
 | 1878 - 504 páginas
...equal force. Of course there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems to be the best; but I have never been able by the... | |
 | John Holmes Agnew, Walter Hilliard Bidwell, Henry T. Steele - 1879 - 834 páginas
...microphones at once ; and they all seemed to response with equal force. And on examining every portion of his room — wood, stone, metal, in fact all parts —...india-rubber : all were in molecular movement whenever he spoke. As yet he has found no such insulator for sound as gutta-percha is for electricity. Caoutchouc... | |
 | 1885 - 1076 páginas
...equal force. Of course there 11111-1 be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have never been able to measure it with tho simple appliances at my disposal. I have examined every portion of my room, — wood, stone, metal,... | |
 | Alfred Ritter von Urbanitzky - 1886 - 922 páginas
...equal force. Of course, there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems to be the best ; but I have never been able by the... | |
 | 1895 - 534 páginas
...equal force. Of course, there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems to be the best ; but I have never been able by the... | |
 | Edwin James Houston - 1904 - 670 páginas
...equal force. Of course, there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems to be the best ; but I have never been able by the... | |
 | Edwin James Houston - 1905 - 668 páginas
...eIliial force. Of course, there must be a loss of energy in the conversion of molecular vibrations into electrical waves; but it is so small that I have never...at my disposal. I have examined every portion of my room—wood, stone, metal, in fact all parts—and even a piece of india-rubber: all were in molecular... | |
 | Institute of Physics and the Physical Society - 1876 - 674 páginas
...equal force. Of course there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems to be the best 3 but I have never been able by the... | |
 | 1878 - 518 páginas
...equal force. Of course there must be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it is so small that I have...even a piece of india-rubber : all were in molecular movemont whenever I spoke. As yet I have found no such insulator for sound as gutta-percha is for electricity.... | |
 | Sir Norman Lockyer - 1878 - 746 páginas
...course there must be a loss of energy in the conversion of molecular vibrations into electrical wave?, but it is so small that I have never been able to...As yet I have found no such insulator for sound as gutta-percha is for electricity. Caoutchouc seems the best ; but I have never been able, by the use... | |
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