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 …

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 …

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 …

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.

Jun 9, 2025 · John Dalton developed the modern atomic theory that explained matter as being made of tiny atoms. Dalton's Atomic Theory includes ideas like atoms are small and …

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 …

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 …