Hostname: page-component-77c89778f8-m8s7h Total loading time: 0 Render date: 2024-07-20T07:24:37.750Z Has data issue: false hasContentIssue false

Further possibilities for the absorption method of investigating the primary β-particles from radioactive substances

Published online by Cambridge University Press:  24 October 2008

N. Feather
Affiliation:
Trinity College

Extract

A detailed account is given of an absorption method, using the β-radiation of radium E as a standard of comparison, by which the maximum energy and some indication of the form of the energy spectrum of the β-particles from any other radioelement may be obtained. The method is applicable alike to weak sources and to sources of finite thickness and is designed to yield the largest amount of information under such limitations. Experimental results with sources of UX2, Na24, Ag106 and P32 are treated by the method described. A modified empirical range-energy relation is given.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1938

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

(1)Chalmers, . Proc. Cambridge Phil. Soc. 25 (1929), 331.Google Scholar
(2)Sargent, . Proc. Cambridge Phil. Soc. 25 (1929), 514.Google Scholar
(3)Gray, . Proc. Roy. Soc. A, 87 (1912), 487.Google Scholar
(4)Feather, . Proc. Cambridge Phil. Soc. 27 (1931), 430.Google Scholar
(5)Chalmers, . Proc. Cambridge Phil. Soc. 28 (1932), 319.Google Scholar
(6)Feather, . Phys. Rev. 35 (1930), 1559.Google Scholar
(7)Widdowson, and Champion, . Proc. Phys. Soc. 50 (1938), 185.Google Scholar
(8)Sargent, . Proc. Cambridge Phil. Soc. 28 (1932), 538.Google Scholar
(9)Ellis, and Mott, . Proc. Roy. Soc. A, 141 (1933), 502.Google Scholar
(10)Madgwick, . Proc. Cambridge Phil. Soc. 23 (1927), 982.CrossRefGoogle Scholar
(11)Flammersfeld, . Phys. Z. 38 (1937), 973. Alichanian and Zavelskij. C.R. Acad. Sci. U.R.S.S. 17 (1937), 467.Google Scholar
(12)Feather, and Bretscher, . Proc. Roy. Soc. A, 165 (1938), 530.Google Scholar
(13)Feather, . Proc. Cambridge Phil. Soc. 34 (1938), 115.Google Scholar
(14)Feather, and Dunworth, . Proc. Cambridge Phil. Soc. 34 (1938), 442.Google Scholar
(15)Feather, and Dunworth, . Proc. Roy. Soc. A, in the press.Google Scholar
(16)Lyman, . Phys. Rev. 51 (1937), 1.Google Scholar
(17)Paxton, . Phys. Rev. 51 (1937), 170.Google Scholar
(18)Hoyle, . Proc. Cambridge Phil. Soc. 33 (1937), 277; Proc. Roy. Soc. A, 166 (1938), 249.Google Scholar
(19)Gray, and Ward, . Canadian J. Res. 15 (1937), 42.Google Scholar
(20)Alichanian, , Alichanow, and Dzelepow, . Phys. Z. Sowjet Un. 10 (1936), 78.Google Scholar
(21)Risser, . Phys. Rev. 52 (1937), 768.Google Scholar