Chap. 3] 



BETA PARTICLES 



75 



Table 7. Ranges and Absorption Coefficients of Beta Particles from Radio- 

 active Isotopes — {Continued) 



REFERENCES FOR TABLE 7 



Seren, L., H. N. Friedlander, and S. H. Turkel: Phys. Rev., 72, 888 (1947). 

 Marinelli, L. D., E. H. Quimby, and G. J. Hine: Am. J. Roentgenol. Radium Therapy, 59, 



260 (1948). 

 LrBBY, W. F.:Anal. Chem., 19, 2 (1947); Phys. Rev., 56, 21 (1939). 

 Wdzdenbeck, M. L., and K. Y. Chu: Phys. Rev., 72, 1164 (1947). 



