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 xi
... discharge near Montclair , N. J. Fig . 14. - Photo of double lightning discharge passing to earth near the First Orange Mountain , Montclair , N. J. . Fig . 15. - Vertical aerials of the grid , fan and inverted pyra- 14 15 17 mid types ...
... discharge near Montclair , N. J. Fig . 14. - Photo of double lightning discharge passing to earth near the First Orange Mountain , Montclair , N. J. . Fig . 15. - Vertical aerials of the grid , fan and inverted pyra- 14 15 17 mid types ...
Сторінка xv
... discharge from a Marconi trans- atlantic aerial at night 135 Fig . 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 ...
... discharge from a Marconi trans- atlantic aerial at night 135 Fig . 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 ...
Сторінка 3
... instruments explained further on . Let us consider briefly how the waves are created in a wireless telegraph station . Almost every one has seen and heard the brilliant snapping spark produced by the discharge of WIRELESS TELEGRAPHY 3 .
... instruments explained further on . Let us consider briefly how the waves are created in a wireless telegraph station . Almost every one has seen and heard the brilliant snapping spark produced by the discharge of WIRELESS TELEGRAPHY 3 .
Сторінка 4
... discharge of a Leyden jar . A Leyden jar in its common form is a glass jar lined inside and out with tinfoil for about two- thirds of its height . A brass rod , terminating in a knob , connects below with the inner coating , usually by ...
... discharge of a Leyden jar . A Leyden jar in its common form is a glass jar lined inside and out with tinfoil for about two- thirds of its height . A brass rod , terminating in a knob , connects below with the inner coating , usually by ...
Сторінка 5
... discharge is less and less , until the whole amount of FIG . 5. — Curved line representing an oscillatory discharge of a Leyden jar . energy is expended . The complete series of discharges takes place in an almost immeasurable fraction ...
... discharge is less and less , until the whole amount of FIG . 5. — Curved line representing an oscillatory discharge of a Leyden jar . energy is expended . The complete series of discharges takes place in an almost immeasurable fraction ...
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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