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- Dalton (unit) - Wikipedia
The dalton or unified atomic mass unit (symbols: Da or u, respectively) is a unit of mass defined as 8 3% of the mass of an unbound neutral atom of carbon-12 in its nuclear and electronic ground state and at rest [1][2][3] It is a non-SI unit accepted for use with SI
- John Dalton | Biography, Discoveries, Atomic Model, Facts - Britannica
John Dalton (born September 5 or 6, 1766, Eaglesfield, Cumberland, England—died July 27, 1844, Manchester) was an English meteorologist and chemist, a pioneer in the development of modern atomic theory
- Biography of John Dalton, the Father of Chemistry - ThoughtCo
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
- 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 structures and formulated the law of partial pressures
- John Dalton - Atomic Theory, Discovery Experiments
Chemist John Dalton is credited with pioneering modern atomic theory He was also the first to study color blindness
- Life | Dalton
The second principle of the Dalton Laboratory Plan is co-operation or, as I prefer to call it, the interaction of group life…A school cannot reflect the social experience which is the fruit of community life unless all its parts, or groups, develop those intimate relations one with the other and that interdependence which, outside school, binds men and nations together
- 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
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, and devoted his life to teaching, research, and practicing his faith
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