
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 stoichiometric …
John Dalton | Biography, Discoveries, Atomic Model, & Facts - Britannica
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 …
John Dalton - 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 …
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.
John Dalton - New World Encyclopedia
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 …
Dalton School - Wikipedia
The Dalton School, originally the Children's University School, [3] is a private, coeducational college preparatory school in New York City and a member of both the Ivy Preparatory School League and …
John Dalton - Atomic Theory, Chemistry, Physics | Britannica
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 (unit) - Wikipedia
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 …
Dalton Knecht’s G League Night Sends a Message to the Lakers
Dec 17, 2025 · Dalton Knecht’s G League performance added an interesting wrinkle to the Lakers’ current rotation picture.
Dalton’s Atomic Theory: Definition, Statement, and Postulates
In 1804, English chemist and physicist John Dalton introduced an atomic model to understand the composition of matter. According to this theory, all compounds are made of indivisible particles, …