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.

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

ENGLISH readers will welcome this authoritative account by Prof. Bohr of the application of his theory to atomic structure. The essay has been translated from the Zeitschrift fur Physik by L.

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's ... He realized that Rutherford's model wasn't quite right. By all rules of classical physics, it should be very unstable.

An international research collaboration led by the University of Surrey's Nuclear Physics Group has overturned the ...