Pythagoras (560-480 BC), Greek philosopher and scientist, demonstrating mathematical relationships. Recognised mathematical relationship between length of vibrating string, column of air, or size of percussion instrument, and notes of musical scale. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Taille de l’image : | 4117 px × 2551 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |