The Radio-Activity of Some Canadian Mineral Springs

  title={The Radio-Activity of Some Canadian Mineral Springs},
  author={S. F.},
DR. J. SATTERLEY, whose work on the radioactivity of the atmosphere, of river and well waters, and of the ocean is^ well known, and Mr. R. T. Elworthy, of the Canadian Department of Mines, in Bulletin No. 16, part L, issued by that department, report on the radio-activity of forty-seven mineral springs and twenty-three deep-well waters of the Dominion, the chemical character and composition of which are later to be dealt with later inventions we may mention the photophone, the induction balance… Expand