DISTANCE EFFECTS. 



87 



produce a disproportionate amount of distortion, because of the relatively 

 large size of the nuclei contained. Hence it is of little value to attempt 

 to systematize the above results in the absence of a well-digested 



Table 33. Revision of distance effect. X-rays. Small wooden fog chamber 15X11 



X45cm. dp =21.7 cm. 



VII 



X-raysoff 

 X-rays on 



VIII. 



n X 10 



-.1 



175 

 I20 

 I20 

 IOO 

 IOO 

 50 



45 



High op 



'7-5- 



6. 

 70 

 105 

 225 

 280 

 350 

 420 



59 



93 



87 



109 



84 

 18 

 3i 

 35 

 35 

 93 

 98 

 98 

 82 



59 

 50 



48 

 38 

 21 



23 

 76 



1 dP= 25.3, s= 5.7. 2 Fresh bulb. 3 Battery current weak. 



4 Second exhaustion without rays made (after the first) to remove water nuclei. 



6 <?/>=28.i, 8=48, 71=57,000; fip= 29.7, 8= 5.2, n= 55,000; p= 31.9, 8= 5.6, n= 71,000. 



6 Coronas large on the near end and small on the far end of fog chamber. Subsidence oblique. 



