File:Becquerel plate.jpg
Becquerel_plate.jpg (492 × 397 pixels, file size: 28 KB, MIME type: image/jpeg)
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Summary
Photographic plate made by Henri Becquerel showing effects of exposure to radioactivity.
Source: http://en.wikipedia.org/wiki/Image:Becquerel_plate.jpg
Licensing
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This work is in the public domain in the United States, and those countries with a copyright term of life of the author plus 100 years or less. |
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File usage
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