French chemist Eugene Chevreul's 'Colours of the solar spectrum', showing colours from the solar spectrum produced by a carbon disulfide prism. Solid lines map to spectral lines from German optician Joseph von Fraunhofer. Published in 1864. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 9000 px × 3360 px |
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Property Release : | Non requis |
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