Paperback (29 Dec 2019)
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Before delving into the mysteries of receiving and sending messages without wires, a word as to the history of the art and its present day applications may be of service. While popular interest in the subject has gone forward leaps and bounds within the last two or three years, it has been a matter of scientific experiment for more than a quarter of a century. The wireless telegraph was invented William Marconi, at Bologna, Italy, in 1896, and in his first... (more)
| ISBN: | 9781652659105 |
| Publisher: | Independently Published |
| Imprint: | Independently Published |
| Pub date: | 29 Dec 2019 |
| Language: | English |
| Number of pages: | 58 |
| Weight: | 159g |
| Height: | 280mm |
| Width: | 216mm |
| Spine width: | 3mm |
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