THE writing of a popular account of recent advances in any branch of science calls for many qualities if it is to be successful. The author must, in the first place, be able to interest and hold the ...

The inside of giant planets can reach pressures more than one million times the Earth's atmosphere. As a result of that ...

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 ...

THE experimental study of atomic spectra has a long and distinguished history. Even the descriptive analysis of spectra in terms of series and term values the systematic botany of spectra has a ...