656 ALEXANDER MACFARLANE ON THE 
Taste XII.—Hydrogen Distance Curve, discs having first been heated. 11th 
July 1877. Dielectric, Hydrogen. Electrodes, large discs. Pressure, 


atmospheric. 
Equation, V = 53'940s—12°9316s". 
Mean Diff. Caleulated 
Length of Observed Mean of Potential Diff. of 
Spark i Deflection. Zero. Diff. of é 2 ea Diff y 
Oentimetees) | m | wh | Rintentials | pp es ch] analiclate | Petsits as ara 
Ss. m—n. VL v. 
506 510 4 1) 
02 505 : BX 5. 95 1:07 _o-12 
505 i 6. 
492 x 18 
07 490 r 20x |% 20 3-80 3°71 4.0:09 
491 t 19 
Jee es » | 35x) ) | | 
PER) ed: g . 35 6-65 6-29 40:36 
ay §| 463 a AT x \ 9 : 5 
ae ie ; a 47 8-93 8-80 4013 
ep i aap 4 60x }) 
22 4) fag ; en |} 60 11-40 irea— Weeds 
84. 
39 | ice ‘ \ gA-5 16-06 15-94 4.012 
403 : iC okud | | ee ; 
49 | sine . 10g | 1075 | 2048 20:38 40:05 
° f 383 ” 127 x 1 9 12 5 ihe 
52 4) 33s : 105 |} 127 24-13 24-55 0-42 
3 361 ” 149 LY a . , 
62 | ae : i t 149 27-67 28-47 — 0-80 
. 345 »? 165 "BA . . 
72 | a : ae t 166 31-55 32-13 — 058 
393 ¢ 187 of ' ; 
82 | ee ; Hn 1875 | 35-63 35-45 40-18 
306 i 204 x , : 
92 | ae : ae 204. 38°77 38-68 +009 |) 
. 290 i 220 - 
Naas > | be |p ae a199 | ais | +042 | 
: 293 5 VALLI < : : 3 " 
eT ce » | 559% [tary | 412 | 4103 | +040 

