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Aristotle discovered that atoms are different sizes, and shapes. And that the atoms are always in motion
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This is when Democritus was born
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John Dalton was born
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John Dalton had an intrest in gasses, that led him to discovering the Atomic Theory
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J.J. Thompson was born
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Hantaro Nagaoka was born
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Ernest Rutherford was born
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Niels Bohr was born
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Erwin Schrodinger was born
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James Chadwick was born
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Louis de Broglie was born
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J.J. Thompson discovered the electron
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Ernest found out that most of the mass of an atom contained small nuculas. The rest of the atom is empty space
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Niels Borh descovered that electrons only move around in certain spaces.
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Electrons could act as waves and move all around
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Erwin discover that how to find were the electrons were in atoms.
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James discovered that nrutron charged part of nucleus
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Hantaro discovered that electrons revole around positive charged centers
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Democritus descovered that atoms are in the air
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Aristotle was born.
