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 1940, nearly 30 years after Danish physicist Neils Bohr explained how light energy affects the electrons orbiting atomic nuclei, Coleman Instruments produced an instrument to take advantage of this ...

In 1927, Werner Heisenberg was in Denmark working at Niels Bohr's research institute in Copenhagen ... This principle punctured the centuries-old, firmly held belief that the universe and ...