Ptolemy (Claudius of Ptolemaeus c90-158), Alexandrian Greek astronomer and geographer. Ptolemy making observations using a quadrant. He is wrongly depicted as a king, as he was frequently confused with the Ptolemaic rulers of Egypt. British Museum. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2614 px × 4001 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |