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 iii
... possible , the importance of the position occupied by wireless telegraphy to - day and the possibilities of to - morrow . The title of this book naturally limits the amount of dis- cussion that can be undertaken , and so , in the space ...
... possible , the importance of the position occupied by wireless telegraphy to - day and the possibilities of to - morrow . The title of this book naturally limits the amount of dis- cussion that can be undertaken , and so , in the space ...
Сторінка 1
... possible the instantaneous transmission of intelligence be- tween widely distant parts having no apparent physical connection save that of the earth , air , and water , is one of those wonders of science which appeal to the average mind ...
... possible the instantaneous transmission of intelligence be- tween widely distant parts having no apparent physical connection save that of the earth , air , and water , is one of those wonders of science which appeal to the average mind ...
Сторінка 2
... possible to so arrange a set of signals that they would convey a meaning to one who is initiated , standing on the opposite side of the pool . The little waves are the vehicle which transmits the intelligence , and the water the medium ...
... possible to so arrange a set of signals that they would convey a meaning to one who is initiated , standing on the opposite side of the pool . The little waves are the vehicle which transmits the intelligence , and the water the medium ...
Сторінка 7
... possible to devise for the purpose of sending 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 ...
... possible to devise for the purpose of sending 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 ...
Сторінка 13
... possible distance of transmission over soil of this sort is very much less than if it were moist . Moist soil and water offer very little resistance , and the difference in the results ob- tainable at the receiving station when the ...
... possible distance of transmission over soil of this sort is very much less than if it were moist . Moist soil and water offer very little resistance , and the difference in the results ob- tainable at the receiving station when 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