19th Century armillary sphere. An armillary sphere,or circular astrolabe,has moveable interlocking rings representing the circles of the celestial sphere,which are used to demonstrate the motion of the stars around the Earth. Made in 1870 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Davies, Gregory |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |