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Histoire des modèles de l’atome. Aristote « La matière est constituée de quatre éléments: le feu, la terre, l’eau, l’air ». John Dalton is now called the «  father of modern atomic theory ». Joseph Thomson

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  1. Histoire des modèles de l’atome Aristote « La matière est constituée de quatre éléments: le feu, la terre, l’eau, l’air » John Dalton isnowcalled the « father of modern atomictheory» Joseph Thomson conductedexperimentswith cathode ray tubes leadinghim to the discovery of the electron Démocrite « Les atomes sont pleins, insécables et immuables » -400 -350 1803 1897

  2. Histoire des modèles de l’atome Ernest Rutherford It washisinterpretation of the Geiger-Marsden experiment, thatledhim to the Rutherford model of the atom. Niels Bohr Le modèle se base sur les considérations empiriques issues de l'étude des spectres d'émission. Le modèle quantique est né. James Chadwick He made a fundamentaldiscovery in the domain of nuclear science: heproved the existence of neutrons - elementaryparticlesdevoid of anyelectrical charge. Erwin SchrödingerSchrödinger's cat is a thoughtexperiment, oftendescribed as a paradox. 1911 1913 1932 1933

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