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  1. John Dalton - Wikipedia

    John Dalton FRS (/ ˈdɔːltən /; 5 or 6 September 1766 – 27 July 1844) was an English chemist, physicist, and meteorologist whose work laid the foundations of modern atomic theory and …

  2. John Dalton | Biography, Discoveries, Atomic Model, & Facts | Britannica

    Jan 20, 2026 · 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 …

  3. John Dalton & The Theory of Atomism | Science History Institute

    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 …

  4. John Dalton - Atomic Theory, Discovery & Experiments

    Apr 2, 2014 · Chemist John Dalton is credited with pioneering modern atomic theory. He was also the first to study color blindness.

  5. John Dalton - Biography, Facts and Pictures - Famous Scientists

    John Dalton’s Atomic Theory laid the foundations of modern chemistry. John Dalton was born on September 6, 1766, in Eaglesfield, England, UK. Both of his parents were Quakers. Although …

  6. John Dalton: Biography

    Dalton's most significant contribution to science was his development of modern atomic theory. In 1803, he proposed that all matter is composed of small, indivisible particles called atoms.

  7. John Dalton - New World Encyclopedia

    John Dalton (September 6, 1766 – July 27, 1844) was an English chemist and physicist, born at Eaglesfield, a small town near Cockermouth in Cumbria. He grew up as a Quaker, never married, …

  8. John Dalton: Biography, Discoveries, Atomic Theory, & Facts

    Aug 16, 2024 · John Dalton (1766–1844) was an English chemist, physicist, and meteorologist renowned for his pioneering work in the development of atomic theory. Born in Eaglesfield, …

  9. John Dalton - Michigan State University

    A complete scientist, Dalton also made important observations on the aurora borealis, rain, trade winds, and color blindness. The atomic mass unit, the Dalton, is named for him.

  10. Biography of John Dalton, the 'Father of Chemistry' - ThoughtCo

    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 …