Note 121 — Chapter VII · MODERN ALCHEMY
Reading edition
See pp. 106, 107.
[122] Journal of the Chemical Society, vol. xci. (1907), pp. 1605-1606. More recent experiments, however, proved that the α-particle does consist of an electrically charged helium-atom, and this view was latterly accepted by Sir William Ramsay, so that the above suggestions must be modified in accordance therewith. (See § 94.)