en 



UJ 



2: 



LlJ 

 > 



O 

 LU 

 Ll. 

 U_ 



UJ 



O 

 X 



u 



60n 



50- 



40- 



30- 



20- 



10- 



- 



Diameter of Electrodes 

 ••---• '4 Inches 

 2 Inches 



12 18 24 30 



ELECTRODE SPACING 

 (Inches) 



36 



Figure I3. — Effect of electrode spacing in relation to electrode 

 diameteg using a width of electrical field of 2 feet 

 at a kO angle of electrical field with a voltage 

 gradient of 1 volt/cm., a pxiise frequency of 8 pulses/ 

 sec, a pulse duration of 40 niHiseconds, and a square 

 wave form. 



30 



