A FEW months ago I wrote a paper (Abstract, Physical Review, 21, 710, 1923) on “New Series Spectra in Oxygen.” It was read at the meeting of the American Physical Society in Washington, D.C., last ...
IN the above paper Profs. Runge and Paschen have extended their important investigations to the spectra of oxygen, sulphur and selenium, and have discovered in the low temperature spectra of these ...