Helium and Transmutation

Thomson, J. J. “On the Appearance of Helium and Neon in Vacuum Tubes.” Nature 90, no. 2259 (1913): 645–47.

1913-On the Appearance of Helium and N-Thomson.pdf (105.8 KB)

Origins of Helium and Neon 1913 Nature-1.pdf (680.0 KB)