Dr . Greg Snow logs data during the Hess flight reenactment.

The fancy electroscope did not work reliably, and these data were counted using 2 Geiger counters.

 Altitude (ft)

Counter 1

(per 5 minutes)

Counter 2

(per 5 minutes)

Total

CPM

(counts per minute)

7900 215 207    
9000 205 192    
10,000 197 190    
11,000 233 207    
12,000 237 223  
12,500 256 241    

questions and graphing using this data