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 ...

Bohr’s model was a pivotal step in the development of quantum mechanics. It provided a framework for understanding atomic structure, which was essential for the later development of quantum ...

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 ...

How did Niels Bohr’s model update the nuclear model further ... This is the third episode in an eight-part series on atomic structure and the periodic table. In this episode we’re going ...