Mechanical orrery, 18th century. A London-made mechanical orrery describing planetary motion. When the handle is turned the spheres representing Mercury, Venus and the Earth rotate in their orbits around the sun. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Museum of London |
Bildgröße: | 4709 px × 3712 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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