John Frederick William Herschel, English scientist and astronomer, c1870. The son of Sir William Herschel, who discovered the planet Uranus, John Herschel (1792-1871) followed his father in astronomical research, mapping the sky of the southern hemisphere and cataloguing many previously unseen stars. He was also a pioneer photographer, and coined the photographic terms 'negative and 'positive'. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3626 px × 4819 px |
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