mar 31, 300 BC - -Aristotle 300BC He also believed that everything was a combination of the four elements: earth, fire, water, air. His theory was that a mass of incomprehensible size was everywhere; he called this 'hyle'. There was no separate 'particles' for each material, it was all one.
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Date:
mar 31, 300 BC
Now
~ 2327 years ago