Early 16th century illustration from La Margarita Philosophica showing two different types of arithmetic. The early Greek philosoper and mathematician Pythagoras (about 582-497 BC) is shown using an abacus,while the Roman philosopher Anicius Boethius (about 480-524 AD) uses arabic numerals and mathematical symbols | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Charmet, Jean-Loup |
Taille de l’image : | 3887 px × 4956 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |