Wireless Telegraphy
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In our eReader you can find the full English version of the book. Read Wireless Telegraphy 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 Telegraphy
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To quickly assess the difficulty of the text, read a short excerpt:
It is largely in the means of producing these currents that the systems diifer from one another. Considerable differences also occur in the arrangement of the receiving instruments.
In the earliest wireless telegraphy stations the apparatus was of the simplest, and consisted of a small aerial carried on a mast and connected up to one of a pair of spark balls at its lower end (see 42 52 WIRELESS TELEGRAPHY [CH.
fig. 10). The other spark ball was connected to a wire running down into the ground. ...An induction coil was used to charge up the aerial until a spark jumped across between the two spark balls. When Plain 13 Aerial Spark Balls Earth.
Fig. 10. Diagram of connections for Transmitting by "Plain Aerial" this took place the aerial discharged itself and an oscillating current flowed backwards and forwards from the elevated wire to the earth through the bridge of heated vapour between the spark balls which was formed by the first spark. After a few v] THE TRANSMITTING INSTRUMENTS 53 hundred-thousandths of a second these oscillations ceased, the air resuming its normal insulating con- dition and the aerial then being ready to receive its next charge from the induction coil.
What to read after Wireless Telegraphy?
You can find similar books in the "Read Also" column, or choose other free books by Cecil Lewis Fortescue to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
It is largely in the means of producing these currents that the systems diifer from one another. Considerable differences also occur in the arrangement of the receiving instruments.
In the earliest wireless telegraphy stations the apparatus was of the simplest, and consisted of a small aerial carried on a mast and connected up to one of a pair of spark balls at its lower end (see 42 52 WIRELESS TELEGRAPHY [CH.
fig. 10). The other spark ball was connected to a wire running down into the ground. ...An induction coil was used to charge up the aerial until a spark jumped across between the two spark balls. When Plain 13 Aerial Spark Balls Earth.
Fig. 10. Diagram of connections for Transmitting by "Plain Aerial" this took place the aerial discharged itself and an oscillating current flowed backwards and forwards from the elevated wire to the earth through the bridge of heated vapour between the spark balls which was formed by the first spark. After a few v] THE TRANSMITTING INSTRUMENTS 53 hundred-thousandths of a second these oscillations ceased, the air resuming its normal insulating con- dition and the aerial then being ready to receive its next charge from the induction coil.
What to read after Wireless Telegraphy?
You can find similar books in the "Read Also" column, or choose other free books by Cecil Lewis Fortescue to read onlineMoreLess
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