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 ...
Everyone at that time imagined the atom as a "plum pudding." That is ... that the atom must have nearly all its mass, and positive charge, in a central nucleus about 10,000 times smaller than ...
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 ...
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