Total solar eclipse observation,1869. Engraving of astronomers observing the 1869 total solar eclipse. Two men are seen changing a photographic plate in the largest telescope (left). This Canadian team observed a total solar eclipse from Jefferson City in Iowa,USA. They made an early use of astronomical photography and spectroscopy,and proved that the corona originates in the Sun | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Royal Astronomical Society |
Bildgröße: | 5091 px × 3440 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |