Or 
DISRUPTIVE DISCHARGE OF ELECTRICITY. 65 
Taste XI.—Hydrogen Distance Curve, 12th July 1877. Dielectric, Hydrogen. 
Electrodes, large discs. Pressure, 752mm. Temperature, 70° Fahr. 
Equation, V = (43°334 — 1042s) ,/ {s’°+ 136s. 


Mean Diff. Caleulated 









Length of Observed Mean of Potential Diff. of 
- Spark i Deflection. Zero. Diff. of aii 5 ara Differ is 
ee actres, : i: “i a, Potential oak Oe poe es _v 
S. 7A —n. 7 Vv. 
06 { pee ad ee 19 3-99 469 | —0-70 
492 q 1S ; 
ral | ri p ig |y 18 5-99 711 —112 
16 | 5 » a } 28 9-32 939 | —0-07 
24 { a > oe x j 36 11-98 11:62 | 40-36 
Be { Ae a Z \ 43 14-31 13°82 + 0-49 
31 | bre Se hl gat 48 15-98 1599 | —0-01 
a { & Part 1 Sate 59 19:68 20:30 =| —0-62 
aD. 
51 { = » a \ 725 | 2419 2457 | —0-45 
d 423 4 88 x ; : 
61 { oe io a 88 29-28 28:30 | +0-48 
71 | ae » ae \ 985 | 32°78 33:01 | —093 
| { 398 5 ne ) 
1 403 ‘ 109 a 37-28 3719 | +009 
399 ‘ 113 
388 jf 124 ns 
91 | ae Z ee \ 124 41:26 4135 | —0-09 
g| 377 510 | 133x |) 
L01 379 ; ii | Mig6 45°26 45:49 | —0-23 
\| 376 514 | 138x 
{| 359 aloe || 
1 361 ; 149 150 49-99 4960 | +0:39 
0358 514 | 156 
{| 358 \ 158 
121 f 363 5i2 | 149 |%ise7 | 59:82 53°69 | —0-87 | 
343 , 169 




