Thomas (1 ene 1897 año – 1 ene 1908 año)

Descripción:

An English Scientist

Introduced that an atom is even smaller particles than what was thought. Introduced electrons that were said to be negatively-charged particles.

Major part of his theory: Positively-charged substance with negatively-charged electrons scattered around the atom.

Atomic Model:
Analogy:

Añadido al timeline:

fecha:

Fotos: