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 stoichiometric …

Nov 28, 2025 · 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 …

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 …

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.

Dalton is best known for his formulation of the atomic theory, which clarified our understanding of how atoms combine to form compounds, and how atoms may form new combinations during chemical …

The dalton is commonly used in physics and chemistry to express the mass of atomic-scale objects, such as atoms, molecules, and elementary particles, both for discrete instances and multiple types of …

Nov 28, 2025 · By far Dalton’s most influential work in chemistry was his atomic theory. Attempts to trace precisely how Dalton developed this theory have proved futile; even Dalton’s own recollections …

Dalton (Buffyverse), minor character from Buffy the Vampire Slayer television series Dalton (band), Danish musical band Dalton (Chrono Trigger), non-playable main character in Chrono Trigger The …

John Dalton, (born Sept. 5 or 6, 1766, Eaglesfield, Cumberland, Eng.—died July 27, 1844, Manchester), British chemist and physicist. He spent most of his life in private teaching and research.

The Dalton School is a leading, independent, gender-inclusive day school (K-12). Founded in 1919 by progressive educator Helen Parkhurst, it is recognized for its rigorous and innovative curriculum.