File:Guglielmo Marconi 1901 wireless signal.jpg - Wikipedia
- ️Tue Jan 01 1901
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:33, 13 April 2019 | | 3,000 × 1,849 (1.06 MB) | Alex Microbe | Higher Resolution |
| 20:47, 24 May 2009 |  | 600 × 379 (33 KB) | Lobo | == Sumario == {{Information |Description={{en|1=Electrical engineer/inventor Guglielmo Marconi operating apparatus similar to that used by him to transmit first wireless signal across Atlantic.}} {{es|1=El ingeniero eléctrico e in |
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