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Summary
| Description |
English: Electrical engineer/inventor Guglielmo Marconi with the spark-gap transmitter (right) and coherer receiver (left) he used in some of his first long distance radiotelegraphy transmissions during the 1890s.
Español: El ingeniero eléctrico e inventor Guglielmo Marconi operando un aparato similar al usado por él para transmitir la primera señal no cableada a través del Atlántico. |
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| Author | Published on LIFE | |||
| Permission (Reusing this file) |
Published anonymously in UK. | |||
| Other versions | File:Airwaves.jpg |
Licensing
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This image (or other media file) is in the public domain because its copyright has expired and its author is anonymous.
This applies to the European Union and those countries with a copyright term of 70 years after the work was made available to the public and the author never disclosed their identity. Important: Always mention where the image comes from, as far as possible, and make sure the author never claimed authorship.  Note: In Germany and possibly other countries, certain anonymous works published before July 1, 1995 are copyrighted until 70 years after the death of the author. See Übergangsrecht. Please use this template only if the author never claimed authorship or their authorship never became public in any other way. If the work is anonymous or pseudonymous (e.g., published only under a corporate or organization's name), use this template for images published more than 70 years ago.
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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File history
Click on a date/time to view the file as it appeared at that time.
| 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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- Elettra (nave 1904)
- Telegrafo
- Sasso Marconi
- Radio (mass media)
- Museo Marconi
- Poldhu
- Cronologia della radio
- Invenzione della radio
- Maria Cristina Bezzi-Scali
- Guglielmo Marconi
- Faro di Ancona
- Marconi Company
- Scandalo Marconi
- Villa Griffone
- Detector magnetico
- Centro radio di Coltano
- Un certo Marconi
- Palazzo Marescalchi
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