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- Author: Th Du Moncel
- Publisher: LULU PR
- Year: 2018
- Pages: 284
- ISBN-10: 1332339115
- ISBN-13: 9781332339112
- Format: 15.1 x 23.1 x 2 cm, minkšti viršeliai
- Language: English
The Telephone, the Microphone and the Phonograph: Authorized Translation, with Additions and Corrections by the Author, with 70 Illustrations on Woods (e-book) (used book) | bookbook.eu
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Excerpt from The Telephone, the Microphone and the Phonograph
The rods a, c, which support the platinum point b, are in metallic contact with a Morse key, t, placed on the side of the box K, and with an electro  magnet, A, which belongs to a tele graphic system, intended to exchange the signals required to start the action of the two instruments at their respective stations.
- Author: Th Du Moncel
- Publisher: LULU PR
- Year: 2018
- Pages: 284
- ISBN-10: 1332339115
- ISBN-13: 9781332339112
- Format: 15.1 x 23.1 x 2 cm, minkšti viršeliai
- Language: English English
Excerpt from The Telephone, the Microphone and the Phonograph
The rods a, c, which support the platinum point b, are in metallic contact with a Morse key, t, placed on the side of the box K, and with an electro  magnet, A, which belongs to a tele graphic system, intended to exchange the signals required to start the action of the two instruments at their respective stations.
Reviews