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File:Watching the Earth revolve, Fig-6.jpg

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Captions

Captions

Compton generator

Summary

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Description
English: Compton generator
Date
Source Watching the Earth revolve (Scientific American Supplement 1915)
Author Arthur Holly Compton

Licensing

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Watching_the_Earth_revolve,_Fig-6.jpg

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