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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... to any station desirable and exclude the others . The cylinder over which the wire is wound . usually consists of a thick cardboard tube treated so as to be moisture proof . Bare wire is preferable to. WIRELESS TELEGRAPHY 63.
... to any station desirable and exclude the others . The cylinder over which the wire is wound . usually consists of a thick cardboard tube treated so as to be moisture proof . Bare wire is preferable to. WIRELESS TELEGRAPHY 63.
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... treated might be mentioned : Torpedo and other symmetrical body forms designed to reduce air resistance ; sleeve valve , rotary valve and other types of silent motors ; increasing tendency to favor worm - gear power - transmission ...
... treated might be mentioned : Torpedo and other symmetrical body forms designed to reduce air resistance ; sleeve valve , rotary valve and other types of silent motors ; increasing tendency to favor worm - gear power - transmission ...
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... treating on a process which has heretofore been held as a trade secret by the few who possessed it , and which will ... treated . Valuable data on all forms of reinforced concrete roofs are contained within its pages . The construction ...
... treating on a process which has heretofore been held as a trade secret by the few who possessed it , and which will ... treated . Valuable data on all forms of reinforced concrete roofs are contained within its pages . The construction ...
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... treated . An exhaustive treatise on this subject that every concrete worker will find of daily use and value . CONCRETE MONUMENTS , MAUSOLEUMS AND BURIAL VAULTS . HOUGHTON . 50 cents By A. A. The molding of concrete monuments to imitate ...
... treated . An exhaustive treatise on this subject that every concrete worker will find of daily use and value . CONCRETE MONUMENTS , MAUSOLEUMS AND BURIAL VAULTS . HOUGHTON . 50 cents By A. A. The molding of concrete monuments to imitate ...
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... treated . 505 illustrations show dies , press fixtures and sheet metal working devices , the descriptions of which are so clear and practical that all metal - working mechanics will be able to understand how to design , construct and ...
... treated . 505 illustrations show dies , press fixtures and sheet metal working devices , the descriptions of which are so clear and practical that all metal - working mechanics will be able to understand how to design , construct and ...
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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