On Aristotle's Physics 3

Book 3 of Aristotle's Physics elaborates definitions of change and infinity - concepts central to his theory of nature. In a sixth-century commentary on Physics 3, Philoponus makes use of Aristotle's views to argue for a Christian interpretation of infinity." "In Physics Book 2, Aristotle defines nature as an internal source of change. By elaborating Aristotle's view of change, Book 3 takes an important step in establishing the claim - to be made in Book 8 - for a divine mover who causes change ...