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John Dalton FRS (/ ˈ d ɔː l t ən /; 5 or 6 September 1766 – 27 July 1844) was an English chemist, physicist and meteorologist. [1] He introduced the atomic theory into chemistry.
Dalton thought that water was a "binary compound", i.e. one hydrogen atom and one oxygen atom. Dalton did not know that in their natural gaseous state, the ultimate particles of oxygen, nitrogen, and hydrogen exist in pairs (O 2, N 2, and H 2). Nor was he aware of valencies. These properties of atoms were discovered later in the 19th century.
Dalton's 1806 list of known elements by atomic weight. In 1808–10, British natural philosopher John Dalton published a method by which to arrive at provisional atomic weights for the elements known in his day, from stoichiometric measurements and reasonable inferences. Dalton's atomic theory was adopted by many chemists during the 1810s and ...
James Dalton Trumbo (December 9, 1905 – September 10, 1976) was an American screenwriter who scripted many award-winning films, including Roman Holiday (1953), Exodus, Spartacus (both 1960), and Thirty Seconds Over Tokyo (1944).
The following is a list of people who are considered a "father" or "mother" (or "founding father" or "founding mother") of a scientific field.Such people are generally regarded to have made the first significant contributions to and/or delineation of that field; they may also be seen as "a" rather than "the" father or mother of the field.
Emmett Dalton (May 3, 1871 – July 13, 1937) was an American outlaw, train robber and member of the Dalton Gang in the American Old West. Part of a gang that attempted to rob two banks in Coffeyville, Kansas , on October 5, 1892, he was the only member of five to survive, despite receiving 23 gunshot wounds.
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What was known as the Dalton Gang had been dominated by several Dalton brothers, and led by Bob Dalton.Doolin, Newcomb, and Charley Pierce were also members. They took part in the botched train robbery in Adair, Oklahoma Territory, on July 15, 1892, in which two guards and two townsmen, both doctors, were wounded, one of the doctors dying the next day.