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The Atomic History Timeline
Wurde erstellt
Evo Morales
⟶ Wurde aktualisiert 9 Nov 2018 ⟶
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Democritus he proposed that all mater including space and time was made up of small units named atoms
Dalton agreed that all matter was created by atoms which he believed were indestructible.
Mendeleev created the periodic table of elemets which organizes elements according to their similarities
Eugene G oldstein Discovered possitive particles
Henri Becqurel discovered radioactivity which earned him a nobel prize
J.J Thomson Discuvered the electron
Ernest Rutherford used the gold foil experiment to discover the modern of an atom
Millikan Used an oil rop experiment to etermine the charge of a single electron
Neils Bohr explained that outer orbits in an atom could hold more electrons than the inner orbits
frederick Soddy came up with the concept of isotopes
Heisenberg Thougt of the uncertainty proinciple
Chadwick discovered the neutron