Image: Guglielmo Marconi 1901 wireless signal

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Description: 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.
Title: Guglielmo Marconi 1901 wireless signal
Credit: This image comes from the Google-hosted LIFE Photo Archive where it is available under the filename 4a204d82f07524bd. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See the copyright section in the template documentation for more information.
Author: Published on LIFE
Permission: Published anonymously in UK.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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