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 viii
... Messages Are Ex- cluded : The Loading Coil ; The Fixed Condenser ; Varia- ble Condensers ; The Purpose of the ... Message Is Transmitted and Received ; The Breaking- in System CHAPTER VII 83-104 The Ear ; How We Hear ; Sound ; Sound ...
... Messages Are Ex- cluded : The Loading Coil ; The Fixed Condenser ; Varia- ble Condensers ; The Purpose of the ... Message Is Transmitted and Received ; The Breaking- in System CHAPTER VII 83-104 The Ear ; How We Hear ; Sound ; Sound ...
Сторінка ix
... Messages PAGES 124-136 CHAPTER X Remarks ; Maxwell's Theory ; Hertz's Discovery ; Electromag- netic Waves ; The Position of Wireless Telegraphy in the World To - day ; The Field for Wireless Telephony ; The Status of the " Amateur ...
... Messages PAGES 124-136 CHAPTER X Remarks ; Maxwell's Theory ; Hertz's Discovery ; Electromag- netic Waves ; The Position of Wireless Telegraphy in the World To - day ; The Field for Wireless Telephony ; The Status of the " Amateur ...
Сторінка xiii
... message in a Marconi transatlantic station • Fig . 78. - Tuning coil of the double slide type 62 63 63 Fig . 80. - Fixed condenser . Fig . 81. - Rotary variable condenser . Fig . 82. - Interior of rotary variable condenser , showing con ...
... message in a Marconi transatlantic station • Fig . 78. - Tuning coil of the double slide type 62 63 63 Fig . 80. - Fixed condenser . Fig . 81. - Rotary variable condenser . Fig . 82. - Interior of rotary variable condenser , showing con ...
Сторінка 1
... of the wireless transmission of messages is capable of the simplest explanation . FIG . 1. - Throw a stone into a pool of water and little waves will radiate from the spot where the stone struck . Throw a stone into a pool of water . A. I.
... of the wireless transmission of messages is capable of the simplest explanation . FIG . 1. - Throw a stone into a pool of water and little waves will radiate from the spot where the stone struck . Throw a stone into a pool of water . A. I.
Сторінка 7
... messages . Fig . 7 is a diagram showing the simplest practical trans- mitter that it is possible to devise for the purpose of send- ing messages a sufficient distance to be of any value . It would be impractical to use a static electric ...
... messages . Fig . 7 is a diagram showing the simplest practical trans- mitter that it is possible to devise for the purpose of send- ing messages a sufficient distance to be of any value . It would be impractical to use a static electric ...
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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