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 xv
... . 150. - An amateur wireless telegraph station 138 Fig . 151. - The high - power naval wireless telegraph station un- der construction at Washington , D. C. 139 Fig . 152. The curved lines represent the radius of LIST OF ILLUSTRATIONS XV.
... . 150. - An amateur wireless telegraph station 138 Fig . 151. - The high - power naval wireless telegraph station un- der construction at Washington , D. C. 139 Fig . 152. The curved lines represent the radius of LIST OF ILLUSTRATIONS XV.
Сторінка xvi
... represent the radius of the gov- ernment high - power wireless stations and show the zones over which direct communication may be had with ships . Fig . 153. The aerial system of a transatlantic station . Fig . 154. - Fong Yee , a ...
... represent the radius of the gov- ernment high - power wireless stations and show the zones over which direct communication may be had with ships . Fig . 153. The aerial system of a transatlantic station . Fig . 154. - Fong Yee , a ...
Сторінка 9
... represent the lines of strain induced by the oscillations . Each group of lines represents a wave . It will be noticed as they radi- ate farther from the aerial that they become larger and spread out . FIG . 9. - Under the same ...
... represent the lines of strain induced by the oscillations . Each group of lines represents a wave . It will be noticed as they radi- ate farther from the aerial that they become larger and spread out . FIG . 9. - Under the same ...
Сторінка 20
... represent an aerial of the inverted " L " type , look- ing down on it from above . B is the free end of the aerial , and A the closed end , or end to which the wires leading FIG . 17. — A diagram illustrating the directive action of a ...
... represent an aerial of the inverted " L " type , look- ing down on it from above . B is the free end of the aerial , and A the closed end , or end to which the wires leading FIG . 17. — A diagram illustrating the directive action of a ...
Сторінка 30
... represent the direc- tion of the lines of force which make up the magnetic field . If we should examine the space in the immediate neigh- borhood of a coil of wire carrying a current of electricity it would be found that a similar state ...
... represent the direc- tion of the lines of force which make up the magnetic field . If we should examine the space in the immediate neigh- borhood of a coil of wire carrying a current of electricity it would be found that a similar state ...
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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