1 ene 1803 año - 1803- John Dalton
Descripción:
John explained that the repelling forces previously believed to create pressure only acted between atoms of the same sort, and that the atoms within a mixture varied in weight and complexity. Elements are made of atoms which are tiny particles that are too small to see.
Añadido al timeline:
History of the Atom
by Katya Sander, Aurielle Smith, Amaya Mix
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