Memoirs presented to the Cambridge philosophical society on the occasion of the jubilee of Sir George Gabriel Stokes, bart., Hon. LL. D., Hon. SC. D., Lucasian professor.

DISCHARGE OF AN AIR CONDENSER, WITH A DETERMINATION OF "v." 187
Actual readings. Differences. Averages.
Spark (2) 155~ 14'
14~ 21' /
(147 46) 14
14o0 53
140 53 ^ ^ 14 12 14o 22'
133 34 14 33
126 20
Spark (3) 112~ 40' 14
140 11'
106 4
or 105 5 (14 43)
97 57 14 17 14~ 18'
97 57 4
14 9
90 48
14 12
83 48
76 36
General mean for this outer circle 14~ 24'.
Second circle.
Spark (1) 136~ 23'
129 4 14~ 12'
122 11 14 11
140 14'
Spark (2) 118 29 14 14'
114 53 14 19
111 6
107 52 14~ 1S8'
104 11 14 10 14~ 18'
96 56 14 28
89 4 3
Spark (3) 175~ 24'
168 1 14~ 18'
(161 6) 14 0 14~ 13'
154 2 14 21
146 25
Spark (4) blurred.
Here there was some simple overlapping, giving no difficulty in sorting out. The
general average for this circle is 14~ 14'.
24-2