Excimer laser gases and gas mixtures, xenon,krypton,neon,deuterium,stable isotopic gases and gas mixtures such as helium-3, xenon-129 oxygen-18, halogen lighting gases and gas mixtures, and related ...

IN the course of my inquiry last year into the homology of the spectral lines of chemically-related elements I occasionally made the observation that the two strongly-marked red lines which ...