In simple terms, that assertion is correct, but for those with an expertise in the field, the longer answer to who did it ...

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

Ernest Rutherford's family emigrated from England to New Zealand before he was born. They ran a successful farm near Nelson, where Ernest was born. One of 12 children, he liked the hard work and ...

In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons ... However, there was still a difference between the atomic number of the atom and the atomic mass.

Through research he was able to explain the then-mysterious phenomenon of natural radioactivity as well as the experiments of Lord Rutherford ... began with his theory that explained the radioactive ...