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Democritus was a great contributor toward the atomic theory. According to Democritus the atomic theory were between atoms and the empty spaces between them, where atoms were indestructible. Democritus believed that solubility of matter was the corresponding material shape of the atoms.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.