File:ARAGO Francois Astronomie Populaire T2 djvu 0201 Fig163.png
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Summary
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Français : Fig. 163. — Image photographique du Soleil obtenue en un soixantième de seconde le 2 Avril 1845 à 9h 45m par MM. Fizeau et Foucault.
English: Daguerrotype image of the Sun using a 1/60 second exposure, taken on 2 April 1845 at 9:45 AM by Hippolyte Fizeau and Léon Foucault. This is the earliest known photograph that clearly shows the presence of sunspots on the Sun's surface. |
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| Source | Extrait de "Astronomie populaire" Tome 2 de François ARAGO sur Wikisource | |||||||||||||||||||||||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 20:15, 5 May 2012 | | 3,396 × 2,420 (793 KB) | Vieux têtard |
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