There was little change in the understanding of the atom until John Dalton (1766-1844), an English ... In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons orbited ...
Hosted on MSN1mon
Splitting the atom: Why saying who was first is complexIn 1803, John Dalton's atomic theory brought them into ... presented a planetary model of the atom in 1911. In it, he laid out how atoms have a central, positively charged nucleus with electrons ...
Listen to the full series on BBC Sounds. Hans Geiger and Ernest Marsden tested the plum pudding model. They aimed beams of positively-charged particles at very thin gold foil. These particles ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback