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 2
... so necessary for even bare existence is accomplished by the energy of the sun stored up in coal , in plants and trees and mountain torrents . Light is known to be vibrations of an extremely rapid 2 WIRELESS TELEGRAPHY.
... so necessary for even bare existence is accomplished by the energy of the sun stored up in coal , in plants and trees and mountain torrents . Light is known to be vibrations of an extremely rapid 2 WIRELESS TELEGRAPHY.
Сторінка 3
... energy to the little waves which are immediately created in the water . In setting up electro- magnetic waves for wireless communication the energy im- parted to the ether is electrical energy , developed by cer- tain interesting ...
... energy to the little waves which are immediately created in the water . In setting up electro- magnetic waves for wireless communication the energy im- parted to the ether is electrical energy , developed by cer- tain interesting ...
Сторінка 4
... energy and discharging this energy again in actual electricity . This discharge has been the subject of many interesting investigations of direct interest . FIG . 3. - A static machine connected to a Leyden jar . The inner and outer ...
... energy and discharging this energy again in actual electricity . This discharge has been the subject of many interesting investigations of direct interest . FIG . 3. - A static machine connected to a Leyden jar . The inner and outer ...
Сторінка 5
... energy is expended . The complete series of discharges takes place in an almost immeasurable fraction of time . It is from this phenomenon that the electrical term “ high frequency oscillations , " so often heard of in " wireless ...
... energy is expended . The complete series of discharges takes place in an almost immeasurable fraction of time . It is from this phenomenon that the electrical term “ high frequency oscillations , " so often heard of in " wireless ...
Сторінка 14
... energy . The dif- ference in the range of a station during the summer months and that of the same station in winter is considerable . In summer the trees are full of sap and , being much better conductors of electricity when in this ...
... energy . The dif- ference in the range of a station during the summer months and that of the same station in winter is considerable . In summer the trees are full of sap and , being much better conductors of electricity when in this ...
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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