Wireless Course in Twenty Lessons
Wireless Course in Twenty Lessons
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In our eReader you can find the full English version of the book. Read Wireless Course in Twenty Lessons Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Wireless Course in Twenty Lessons
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Within the last four years, new wireless systems operating upon new principles w TO INSTRUMENTS SWITCH OUTSIDE OF B'LD'S.
Fig.
have become common, and in fact are threatening the continued use of the regular spark systems. These new systems possess many distinct advantages which could not be had with the older systems. In the following lesson, the student will be 'Fig. 14 (Courtesy "Modern Electrics. ") given a brief description of the Telefunken, Von Lepel, and the Poulsen systems, which repre...sent a novel departure from the standard Marconi spark system, so well known to all.
WIRELESS COURSE LESSON NO. 7 49 NEW TRANSMITTING SYSTEMS.
ITHIN the last few years new systems have been introduced for producing elec- trical oscillations for wireless transmission. These systems have proven superior to the older spark system which is universally employed to-day, and in fact, it is probably a matter of a short time when all the stations will be employing the more efficient newer systems.
Aside from the regular Marconi spark system, there are two other methods of producing oscillations for wireless purposes used at present in commercial work: The Quenched spark system, and the Arc system.
What to read after Wireless Course in Twenty Lessons?
You can find similar books in the "Read Also" column, or choose other free books by Harry Winfield Secor to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Within the last four years, new wireless systems operating upon new principles w TO INSTRUMENTS SWITCH OUTSIDE OF B'LD'S.
Fig.
have become common, and in fact are threatening the continued use of the regular spark systems. These new systems possess many distinct advantages which could not be had with the older systems. In the following lesson, the student will be 'Fig. 14 (Courtesy "Modern Electrics. ") given a brief description of the Telefunken, Von Lepel, and the Poulsen systems, which repre...sent a novel departure from the standard Marconi spark system, so well known to all.
WIRELESS COURSE LESSON NO. 7 49 NEW TRANSMITTING SYSTEMS.
ITHIN the last few years new systems have been introduced for producing elec- trical oscillations for wireless transmission. These systems have proven superior to the older spark system which is universally employed to-day, and in fact, it is probably a matter of a short time when all the stations will be employing the more efficient newer systems.
Aside from the regular Marconi spark system, there are two other methods of producing oscillations for wireless purposes used at present in commercial work: The Quenched spark system, and the Arc system.
What to read after Wireless Course in Twenty Lessons?
You can find similar books in the "Read Also" column, or choose other free books by Harry Winfield Secor to read onlineMoreLess
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