Ocupation: Philosopher
Life: 460 BC - 370 BC
Birthday: 460 BC
Death: 370 BC
Moving in space, the atoms originally were individual units, but inevitable they began to collide with each other, and in cases where their shapes were such as to permit them to interlock, they began to form clusters. Water, air, fire, and earth, these are simply different clusters of the changeless atoms.
topic: Moving, Science, Space, Clusters, Collide