﻿Alternating- 
  Current 
  Spark 
  Potentials, 
  

  

  711 
  

  

  Diameter 
  of 
  spheres 
  : 
  10 
  cm, 
  

  

  

  ! 
  

  

  

  Maximum 
  

  

  According 
  

  

  ExplosiTe 
  

  

  ' 
  X 
  

  

  

  Intensity 
  

  

  to 
  Eussell 
  

  

  Distance 
  

  

  

  /;• 
  

  

  . 
  volt 
  

  

  . 
  volt 
  

  

  m 
  cm. 
  

  

  

  

  

  m 
  

   cm. 
  

  

  01119 
  

  

  0-0223 
  

  

  1-0075 
  

  

  4-2226 
  

  

  35021 
  

  

  0-1549 
  

  

  0-0309 
  

  

  1-0103 
  

  

  38986 
  

  

  33769 
  

  

  0-1981 
  

  

  0-0396 
  

  

  1-0132 
  

  

  37154 
  

  

  33063 
  

  

  0-2475 
  

  

  0495 
  

  

  1-0165 
  

  

  35033 
  

  

  31753 
  

  

  0-3057 
  

  

  0-0611 
  

  

  1-0204 
  

  

  34820 
  

  

  32150 
  

  

  0-4030 
  

  

  0-0806 
  

  

  1-0269 
  

  

  33596 
  

  

  31558 
  

  

  0-5185 
  

  

  0-1037 
  

  

  1-0348 
  

  

  32689 
  

  

  31093 
  

  

  0-6425 
  

  

  i 
  0-1285 
  

  

  10432 
  

  

  31860 
  

  

  30582 
  

  

  0-8632 
  

  

  , 
  0-1726 
  

  

  10582 
  

  

  31151 
  

  

  30171 
  

  

  0-8848 
  

  

  i 
  0-1769 
  

  

  1-0597 
  

  

  31101 
  

  

  30143 
  

  

  0-9902 
  

  

  ! 
  0-1980 
  

  

  1-0669 
  

  

  30892 
  

  

  30030 
  

  

  1-2365 
  

  

  0-2473 
  

  

  10S38 
  

  

  30683 
  

  

  29932 
  

  

  1-3404 
  

  

  ' 
  0-2680 
  

  

  10937 
  

  

  30419 
  

  

  29767 
  

  

  1-4360 
  

  

  ; 
  0-2872 
  

  

  11012 
  

  

  30480 
  

  

  29867 
  

  

  1-5932 
  

  

  1 
  0-3186 
  

  

  1-1343 
  

  

  30919 
  

  

  30319 
  

  

  1-7800 
  

  

  0-3560 
  

  

  1 
  

  

  1-1553 
  

  

  31046 
  

  

  30527 
  

  

  Diameter 
  of 
  spheres 
  : 
  15 
  cm. 
  

  

  

  

  

  Maximum 
  

  

  According 
  

  

  Explosive 
  , 
  

  

  .r 
  

  

  

  Intensity 
  

  

  to 
  Eussell 
  : 
  

  

  Distance 
  

  

  a 
  

  

  /r 
  

  

  . 
  volt 
  

  

  . 
  volt 
  

  

  m 
  cm. 
  

  

  

  

  in 
  • 
  

  

  cm. 
  

  

  -c.^- 
  ; 
  

  

  0-1154 
  

  

  0-0153 
  

  

  1-0051 
  

  

  41335 
  

  

  34366 
  

  

  0-1534 
  

  

  0-0204 
  

  

  1-0068 
  

  

  38649 
  

  

  33399 
  

  

  0-1900 
  

  

  0253 
  

  

  1-0068 
  

  

  36945 
  

  

  32700 
  

  

  0-2365 
  

  

  0-0315 
  

  

  1-0105 
  

  

  35578 
  

  

  32160 
  

  

  0-2927 
  

  

  0-0390 
  

  

  1-0130 
  

  

  34S39 
  

  

  31571 
  

  

  0-3766 
  

  

  0-0502 
  

  

  1-0167 
  

  

  33200 
  

  

  31041 
  

  

  0-4627 
  

  

  0-0617 
  

  

  1-0205 
  

  

  32661 
  

  

  30897 
  ; 
  

  

  0-5426 
  

  

  0-0723 
  

  

  1-0241 
  

  

  31725 
  

  

  30216 
  

  

  0-6565 
  

  

  0-0874 
  

  

  1-0291 
  

  

  31144 
  

  

  29889 
  i 
  

  

  0-8172 
  

  

  0-1089 
  

  

  1-0365 
  

  

  30358 
  

  

  29344 
  

  

  0-9410 
  

  

  0-1254 
  

  

  1-0421 
  

  

  30082 
  

  

  29197 
  

  

  1-0109 
  

  

  0-1347 
  

  

  1-0453 
  

  

  30025 
  

  

  29198 
  

  

  1-2380 
  

  

  0-1650 
  

  

  1-0556 
  

  

  29507 
  

  

  28825 
  

  

  1-3550 
  

  

  01806 
  

  

  1-0609 
  

  

  29393 
  

  

  28697 
  

  

  1-4793 
  

  

  0-1972 
  

  

  1-0665 
  

  

  29144 
  

  

  28568 
  ! 
  

  

  1-6514 
  

  

  0-2202 
  

  

  1-0744 
  

  

  28921 
  

  

  28401 
  

  

  1-8730 
  

  

  0-2497 
  

  

  1-0846 
  

  

  28722 
  

  

  28259 
  

  

  