Title: Modern theory of physical phenomena, radio-activity, ions, electrons,
Authors: Righi, Augusto, 1850-1920.; Trowbridge, Augustus, 1870-1934,; Trowbridge, Augustus, 1870-1934,
Publisher: The Macmillan company; Macmillan & co., ltd.,
Year: 1904
Subjects: Radioactivity; Ionization of gases.; Electrons