THE theory of atomic structure has, during the past few years, reached a stage of sufficient success and stability for it to be possible to describe many of its features in a simple manner. There is a ...

Niels Bohr's Nobel Lecture on December 11, 1922, titled The Structure of the Atom, is one of the most significant contributions to our understanding of atomic structure and quantum mechanics. This ...

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CO long ago as 1919, Prof. Stock was invited to deliver a series of lectures at the colour works of Fr. Bayer and Co. at Leverkusen, and these were translated into English by Prof. S. Sugden and ...

Professor R. A. Millikan, Director of the Norman Bridge Laboratory of Physics of the California Institute of Technology, will give a series of six free public lectures on twentieth century discoveries ...