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Devised a theory which stated that atoms are indivisible.
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Proposed that the atom didn't exist and was against Democritus postulate.
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Proposed an atomic theory stating that elements combine in specific proportions.
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Proved there are particles inside atoms and they are divisble with a Cathode ray tube.
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Credited with finding electrons in atoms and studying their composition.
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Credited with finding out the structure of an atom.
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Contributed by finding out about the atomic number.
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Discovered electron orbits and made modern used atomic model.
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Made crucial contributions to quantum mechanics.
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Contributed with the Electron Cloud Model.
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Found neutrons in the atom.
