Atom Timeline by Justin Canteen https://padlet.com/justincanteen0219/vi0rwah2ippl 9/13/16 en-us 2016-09-13 14:58:40 UTC 2016-09-13 15:16:35 UTC hello@padlet.com Democritu justincanteen0219 https://padlet.com/justincanteen0219/vi0rwah2ippl/wish/123493165 Democritus was an influential Ancient Greek pre-Socratic philosopher primarily remembered today for his formulation of an atomic theory of the universe

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