Wireless Telegraphy and Telephony Simply Explained: A Practical Treatise Embracing Complete and Detailed Explanations of the Theory and Practice of Modern Radio Apparatus and Its Present Day Applications, Together with a Chapter on the Possibilities of Its Future DevelopmentNorman W. Henley Publishing Company, 1912 - 154 стор. |
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Сторінка 4
... charged , the electric machine is discon- nected and one end of a coil of heavy wire connected to the outside coating ... charge occurs through the coil , producing a noisy brilliant spark between the wire and the knob . The discharge ap ...
... charged , the electric machine is discon- nected and one end of a coil of heavy wire connected to the outside coating ... charge occurs through the coil , producing a noisy brilliant spark between the wire and the knob . The discharge ap ...
Сторінка 6
... charge creates a state of strain in the sur- rounding ether , and then abruptly releases it . Ether pos- sesses a high degree of elasticity , so that when the state of strain is thus suddenly released , it immediately returns to. FIG . 6 ...
... charge creates a state of strain in the sur- rounding ether , and then abruptly releases it . Ether pos- sesses a high degree of elasticity , so that when the state of strain is thus suddenly released , it immediately returns to. FIG . 6 ...
Сторінка 8
... charge . A Leyden jar possesses a characteristic called , in electricity , capacity . Any two conductors separated ... charges the aerial and ground exactly as the static machine charges the two coatings of the Leyden jar . A spark then ...
... charge . A Leyden jar possesses a characteristic called , in electricity , capacity . Any two conductors separated ... charges the aerial and ground exactly as the static machine charges the two coatings of the Leyden jar . A spark then ...
Сторінка 14
... charge , and are particu- larly opaque to the waves . This condition also usually exists in the presence of sunlight , the result being that the most favorable time for the wireless transmission of mes- sages are the hours around ...
... charge , and are particu- larly opaque to the waves . This condition also usually exists in the presence of sunlight , the result being that the most favorable time for the wireless transmission of mes- sages are the hours around ...
Сторінка 16
... charged . Through the effects of a phenomenon called “ induction , " a charge of the opposite kind is produced on a neighboring cloud or on some object of the earth beneath . These charges continually strive to burst across the ...
... charged . Through the effects of a phenomenon called “ induction , " a charge of the opposite kind is produced on a neighboring cloud or on some object of the earth beneath . These charges continually strive to burst across the ...
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50 cents A. A. HOUGHTON adjustable alternating current amateur appliances arranged battery BINDING POST boilers chapters CHART circuit coal coil of wire COMPOUND LOCOMOTIVES connected consists construction contains coupled helix detail detector devices diagram diaphragm direct current discharge drawings dynamos Edition electric waves electrodes engravings equipment ether explained flow fully illustrated gas engine Gasoline heating high frequency oscillations included induction coil instruments insulated Lathes Leyden jar Locomotive machine magnetic field manufacture mechanical messages metal methods modern molds motion motor O'CONOR SLOANE operation pass pipes plumbing potentiometer practical treatise Price primary produced pumps radiate railroad receiving apparatus Rubber secondary selenium showing signals slide SLIDER sound waves spark gap speech steam engine steel telephone receiver telephone transmitter tion transmitting tuning coil turbines types Valve Gear variable condenser vibrations Walschaert Valve Gear wireless station wireless telegraphy wireless telephone