![](/img/cover-not-exists.png)
COLOR EFFECTS OF POSITIVE AND OF CATHODE RAYS IN RESIDUAL AIR, HYDROGEN, HELIUM, ETC
Knipp, Chas. T.Volume:
42
Language:
english
Journal:
Science
DOI:
10.1126/science.42.1096.942
Date:
December, 1915
File:
PDF, 110 KB
english, 1915