IN the issue of NATURE for February 27 (p. 699), Prof. Collie and Mr. Patterson have directed attention to numerous approximate coincidences between lines of neon and hydrogen, from which it is ...
Fox some time the spectrum of ionised neon (Ne 11) has been a subject of investigation in the Amsterdam Laboratory “Physica.” The analysis of the F 1 spectrum, given in former papers (Verslayen Kon.