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330
democritus
used senses to make analogies about atoms -
Antonie Lavosier
discovered the law of conservation of matter. -
John Dalton
his intrest in weather spurred him forward to develop the atomic theory -
Amadeo Avagadro
Stated that gasses of the same tempurature and pressure have the same molecules. -
williams crook
invented the the cathode ray tube by electrifing gas in a tube
https://www.youtube.com/watch?v=XU8nMKkzbT8 -
JJ Thompson
discovered electrons and changed the atomic theory. invented the mass spectomiter. -
Albert Einstein
Proved mathmaticly that atoms exsist -
albert einstien
mathematicly proved the existence of atoms
https://www.youtube.com/watch?v=nrUBPO6zZ40 -
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Ernest Rutherford
invented the atomic model to describe how electrons are structured around the nucleous. -
henry moseley
invented/discovered the atomic number based on the pyhsics of the element. which furthered all research on the models of atoms -
Niels Bohr
introduced an atomic model that used a positivly charged nucleous. -
max plank
descovered photons -
Werner Heisenburg
discovered that all electrons that have photons will change momentum and do not travel in complete orbits. -
luis deborglie
discovered the poilet waves ting and made a model
https://www.youtube.com/watch?v=nmC0ygr08tE -
erwin shcrodinger
used math to find location of electrons] -
james chadwick
discovered the neutron -
aristotle
taught that everything was comprised of earht fire air and water
