Photo: Niels Bohr's research ... which must orbit the dense nucleus like planets around the sun. In 1912 Bohr joined Rutherford. He realized that Rutherford's model wasn't quite right.

Bohr’s Model of an Atom: Danish Physicist Niels Bohr received his Ph.D. from ... model which stated that a positively charged nucleus is surrounded by electrons. Bohr's model of an atom stated ...

In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons orbited the nucleus in different ... but they must have fixed levels of energy within each type of atom.

Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions ...

Niels Bohr adapted Ernest Rutherford's nuclear model. Bohr did calculations that led him to suggest that electrons orbit the nucleus in shells. The shells are at certain distances from the nucleus.

The centenary of the discovery of the quantum atom by Niels Bohr will be celebrated ... The New Zealander had discovered the atomic nucleus in 1911 and further investigations by Bohr led to his ...

Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions ...