Aristotelian physics

Gaukroger believes that contemporary physicists concern themselves with a kind of mathematical knowledge that“ is clearly not the same as that derived by abstraction from individual cases.” Indeed, he goes goes so far as to claim that true scientific knowledge, “cannot be attained, at least in [Aristotelian] physics and cosmology.

— Aristotelian physics

For Aristotelian physics the membership of an object in a given class was of critical importance, because for Aristotle the class defined the essence or essential nature of the object, and thus determined its behavior in both positive and negative respects.

— Aristotelian physics