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FRANKREICH ALEXANDRE EDMOND BECQUEREL
Becquerel phosphoroscope. This device, invented by the French physicist Alexandre-Edmond Becquerel (1820-1891), is used to measure the time taken for a phosphorescent material to stop glowing. Artwork from the tenth volume (second period of 1892) of the French popular science weekly 'La Science Illustree'. (KEYSTONE/SCIENCE PHOTO LIBRARY/SCIENCE PHOTO LIBRARY)
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COPYRIGHTPFLICHTIG
Lizenz
Rights Managed
Erstellungsdatum
18800000
Ort
FRANKREICH
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
SCIENCE PHOTO LIBRARY
Grösse
4551 x 3861 px
Dateityp
JPEG