106 



ISOTOPIC TRACERS AND NUCLEAR RADIATIONS 



[Chap. 4 



Table 18. Range of Protons in Paraffin (CH 2 )„ 

 Range-energy data calculated from the Bethe theory by J. O. Hirschfelder, and J. L. 

 Magee, Phys. Rev., 73, 207 (1948). 



