CO 

 CO 



LjJ 



-^ 



UJ 



> 



o 



UJ 

 Ll. 

 Ll. 



UJ 



X 



UJ 

 Q 



60n 



50- 



40- 



30- 



U- 



O 20- 



0- 



Width of Electrical Field 

 ^2 Feel 

 o 3 Fe et 







12 18 24 30 



ELECTRODE SPACING 

 (Inches) 



36 



Figure 5.— The effect of electrode spacing in relation to the width of 

 electrical field using 5-inch electrodes at a 40' angle of 

 electrical field with a voltage gradient of 1 volt/cm., a 

 pulse frequency of 8 pulses/sec, a pulse duration cf 

 40 milliseconds, and a sqviare wave form. 



21 



