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John Dalton, English meteorologist and chemist, a pioneer in the development of modern atomic theory. His theory was notable for, among other things, positing that each element had its own kind of atom and that atoms of various elements vary in size and mass. Learn more about Dalton in this article.
- Sydney Ross
Apr 2, 2014 · Chemist John Dalton is credited with pioneering modern atomic theory. He was also the first to study color blindness.
John Dalton FRS (/ ˈ d ɔː l t ən /; 5 or 6 September 1766 – 27 July 1844) was an English chemist, physicist and meteorologist. [1] He introduced the atomic theory into chemistry. He also researched colour blindness ; as a result, the umbrella term for red-green congenital colour blindness disorders is Daltonism in several languages.
Although a schoolteacher, a meteorologist, and an expert on color blindness, John Dalton is best known for his pioneering theory of atomism. He also developed methods to calculate atomic weights and structures and formulated the law of partial pressures.
Becoming a Scientist. In the first half of 1793, aged 26, Dalton took the position of teacher of mathematics and natural philosophy at Manchester’s New College, a dissenting college. In 1794, he wrote his first scientific paper which he called: Extraordinary Facts Relating to the Vision of Colours.
John Dalton (1766–1844) was a Manchester-based scientist whose pioneering work greatly advanced our understanding in multiple fields of research. His surviving apparatus and personal items are now in the Science Museum Group collection.
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Jul 3, 2019 · John Dalton (September 6, 1766–July 27, 1844) was a renowned English chemist, physicist, and meteorologist. His most famous contributions were his atomic theory and color blindness research. Fast Facts: John Dalton
