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Democritus was a central figure in the development of the atomic theory of the universe.
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He was a British naturalist, chemist, mathematician and meteorologist. His works include the atomic model and his table of relative weights of the elements, which contributed to laying the foundations of modern chemistry.
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Thomson, was a British scientist, discoverer of the electron, of isotopes and inventor of the mass spectrometer.
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He dedicated himself to the study of radioactive particles and managed to classify them into alpha, beta and gamma.
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He was a Danish physicist who contributed to the understanding of the atom and quantum mechanics.
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It is based on quantum theory, which says matter also has properties associated with waves. According to quantum theory, it’s impossible to know the exact position and momentum of an electron at the same time. This is known as the Uncertainty Principle.
