How to pronounce “atomism” in English

This is a philosophy that goes back as far as the Greeks and the Romans, people like Epicurious and Lucretius.Lucretius especially is associated with the idea of atomism, which is the belief that the world contains only atoms and the spaces between them.And on the other side of the debate stirred vitalism, which says that there's something special about living matter.

And I pushed a button here, and as I pushed the button, it started stretching into two dimensional directions.Now, Democritus was the second guy that came up with the notion of atomism, right?