Archimedes' screw for raising water from one level to another, 1815. This device, invented by Archimedes (c287-212 BC), Ancient Greek mathematician, is still used for irrigation today. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 3661 px × 2884 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |