SPACE CHARGE BETWEEN PARALLEL PLANE ELECTRODES 67 



O Oi ID 



o o) 0) 



r^ <o "O ^j (T» (vj 

 -)r = INJECTED CURRENT IN UNITS OF Lq 



< _ 



II w 



5>1> i 



9- .5f 



fO t\j — o 



(■ 6 ^•"'^'l 



(^L0 = 2J3X10 6-^^ 



