Democritus (2h 58min, jun 12, 440 y BC – 11h 17min, may 15, 300 y BC)
Description:
Atoms are small, hard particles. Atoms are uncuttable. Atoms contain mostly empty space.
Added to timeline:
Date:
2h 58min, jun 12, 440 y BC
11h 17min, may 15, 300 y BC
~ 140 years