The relative activity of radium and the uranium with which it is in radioactive equilibrium
By: by J.H.L. Johnstone and B.B. Boltwood ...
Contributors: Boltwood, Bertram Borden, 1870-1927
Published: 1920
Place of publication: n.p
Language: eng
Number of pages: 19
Subjects: Radium; Uranium; Sloane Physical Laboratory: Contributions; Yale University
Notes: Cover-title.

Repr.: Amer. Jour. of science. v. 50, July 1920.

Bibliographical footnotes.

Contributions from the Sloane Physical Laboratory, Yale University.