Quantum physics began in 1900 when the German physicist Max Planck determined the scale of quantum phenomena. In 1905, Albert ...

Scientist Niels Bohr introduced the Bohr’s model of an ... Some well-known models of atom are Dalton's atomic model, Thomson's atomic model, Rutherford's atomic model and quantum atomic model.

Niels Bohr was not only a principal architect of the science of quantum mechanics but also a profound philosophical thinker.

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 ...

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.