 I found that one ounce of lead was not sufficient on a surface of contact 1 centimetre square to maintain constant contact; and it was only by removing the musical box to a distance of several feet that I was enabled to preserve continuity of current...  Journal - Página 2471883Vista completa - Acerca de este libro
 | 1883 - 706 páginas
...the numerous forms of microphone I have constructed, in all of which I can fully trace the effect. found that one ounce of lead was not sufficient on...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... | |
 | 1885 - 1076 páginas
...in length, I found that one ounce of lead wiis not sufficient on a surface of contact one centimeter square to maintain constant contact; and it was only...seemed to respond with equal force. Of course there 11111-1 be a loss of energy in the conversion of molecular vibrations into electrical waves ; but it... | |
 | Alfred Ritter von Urbanitzky - 1886 - 920 páginas
...musical box 2 feet in length, I found that one ounce of lead was not sufficient on a surface of contact i centimetre square to maintain constant contact ; and...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... | |
 | 1895 - 534 páginas
...sufficient on a surface of contact i centimetre square to maintain constant contact ; and it was only be removing the musical box to a distance of several...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... | |
 | Edwin James Houston - 1904 - 670 páginas
...surface of energy of ... , molecular contact one centimetre square to maintain constant vibrations, contact; and it was only by removing the musical box...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... | |
 | Edwin James Houston - 1905 - 668 páginas
...in length, I found that one ounce of lead was not sufficient on a surface of energy or contact one centimetre square to maintain constant contact; and...microphones at once, and they all seemed to respond with eIliial force. Of course, there must be a loss of energy in the conversion of molecular vibrations... | |
 | Institute of Physics and the Physical Society - 1876 - 674 páginas
...feet in length, I found that one ounce of lead was not suflicioJit on a surface of contact 1 centim. square to maintain constant contact; and it was only by removing the imisicul box to a distance of several feet that I was enabled to preserve continuity. of current with... | |
 | 1878 - 518 páginas
...feet in length, I found that one ounce of lead was not sufficient on a surface of contact 1 centim. square to maintain constant contact ; and it was only...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... | |
 | Institution of Electrical Engineers - 1883 - 686 páginas
...by the great mechanical force exerted by this uprising of the molecules under sonorous vibrations. With vibrations from a musical box 2 feet in length,...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... | |
 | Sir Norman Lockyer - 1878 - 746 páginas
...feet in length I found that one ounce of lead was not sufficient on a surface of contact one centim. square to maintain constant contact ; and it was only...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 measure it with... | |
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