Niels Bohr was born and educated in ... until they spiral down into the center, collapsing the atom. Bohr proposed adding to the model the new idea of quanta put forth by Max Planck in 1901.

So convincing is this model that after only twelve years it is known no longer as “the atomic model of Rutherford and Bohr,” but is simply taken for granted as “the atom.” In this ...

In 1913, Niels Bohr revised Rutherford's model by suggesting ... Bohr's 'solar system' model of the atom is the way that most people think about atoms today. When atoms absorb energy, the ...

The centenary of the discovery of the quantum atom by Niels Bohr will be celebrated at the University ... the atomic nucleus in 1911 and further investigations by Bohr led to his quantum model of the ...