Pythagoras, Ancient Greek mathematician and philosopher, 6th century BC (1833). Pythagoras (c580-c500 BC) shown drawing his theorem on right-angled triangles in the sand using a stick. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 2633 px × 3972 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |