Alvarez and Compton
Författare/Upphovsman:
"Photolab" (according to the link "more_tags")
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Upplösning:
640 x 807 Pixel (71348 Bytes)
Beskrivning:
Graduate student Luis Walter Alvarez is shown in 1933 with Arthur Compton, with whom he worked on cosmic ray programs for his Ph.D. thesis at the University of Chicago.
Licens:
Public domain
Licenskommentaren:
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
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