Category
page 1Pythagoreanism

Pythagoreanism
thumb|upright=1.3|In Raphael's fresco [[The School of Athens, Pythagoras is shown writing in a book as a young man presents him with a tablet showing a diagrammatic representation of music theory on a lyre above a drawing of the sacred tetractys.]]
mathematical universe hypothesis
theory stating that external physical reality is a mathematical structure
Pythagorean hammers
blacksmith's hammers associated with discovery of consonance