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 xiv
... . 120. - Diagram of the ear 104 105 Fig . 121. The ossicles 106 Fig . 122. - Bon jour 107 Fig . 123. — Experiment showing sounding bodies are in vibra- tion 108 PAGE Fig . 124. - Method of registering vibrations of xiv LIST OF ...
... . 120. - Diagram of the ear 104 105 Fig . 121. The ossicles 106 Fig . 122. - Bon jour 107 Fig . 123. — Experiment showing sounding bodies are in vibra- tion 108 PAGE Fig . 124. - Method of registering vibrations of xiv LIST OF ...
Сторінка xv
... vibrations of a tuning fork Fig . 125. - Way line made by a bristle attached to a tuning fork prong in vibration when passed over smoked glass Fig . 126. - Illustrating the action of air waves . 109 109 IIO Fig . 127. The vocal chords ...
... vibrations of a tuning fork Fig . 125. - Way line made by a bristle attached to a tuning fork prong in vibration when passed over smoked glass Fig . 126. - Illustrating the action of air waves . 109 109 IIO Fig . 127. The vocal chords ...
Сторінка 2
... the world 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.
... the world 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
... vibrations of an extremely rapid period - electromagnetic waves , they are called . Heat can be shown to be of the same nature . Traveling at the rate of over 180,000 miles per second , these two great gifts of the sun come streaming ...
... vibrations of an extremely rapid period - electromagnetic waves , they are called . Heat can be shown to be of the same nature . Traveling at the rate of over 180,000 miles per second , these two great gifts of the sun come streaming ...
Сторінка 53
... vibrating motion corresponding to the electrical waves supplied to the coil and it imparts motion to the surrounding air , the result being sound . It might reasonably be asked why a telephone receiver could not be directly connected to ...
... vibrating motion corresponding to the electrical waves supplied to the coil and it imparts motion to the surrounding air , the result being sound . It might reasonably be asked why a telephone receiver could not be directly connected to ...
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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