File:Watching the Earth revolve, Fig-4.jpg
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Summary
[edit]DescriptionWatching the Earth revolve, Fig-4.jpg |
English: Compton generator:Watching the earth revolve. The apparatus is in a constant temperature room just above freezing point to avoid convection currents in the water. |
Date | |
Source | Watching the Earth revolve (Scientific American Supplement 1915) |
Author | Arthur Holly Compton |
Licensing
[edit]Public domainPublic domainfalsefalse |
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-4.jpg |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:16, 24 April 2022 | 1,188 × 904 (345 KB) | Ras67 (talk | contribs) | cropped and restored | |
12:20, 5 August 2019 | 1,237 × 954 (389 KB) | Tengo las llaves (talk | contribs) | User created page with UploadWizard |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop |
File change date and time | 23:06, 24 April 2022 |
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