Box 2. Methanol, nulled.
Probe 1, CD = 1.62 pF. Assume Cair = 3.1 pF.
Vref
Vdiv
Vph
C
C CD
εmethanol
Probe 1
(V)
(V)
(degrees)
(pF)
(pF)
DUM
0.962
0.805
2.5
1.66
--
--
A
0.960
0.293
62.4
92.4
94.0
30.3
B
0.964
0.293
63.2
293.5
95.1
30.7
C
0.963
0.295
62.0
91.7
93.4
30.1
D
0.966
0.299
62.6
91.3
92.9
30.0
E
0.968
0.306
62.1
89.0
90.6
29.2
F
0.967
0.295
62.6
92.6
94.2
30.4
G
0.968
0.297
62.8
92.3
93.9
30.3
H
0.965
0.296
62.7
92.2
93.8
30.3
J
0.969
0.293
63.2
94.0
95.6
30.8
K
0.969
0.294
63.1
93.6
95.2
30.7
L
0.969
0.292
63.3
94.4
96.0
31.0
M
0.971
0.371
58.0
70.6
72.3
(23.3) INS
N
0.969
0.290
63.4
95.1
96.7
31.2
O
0.970
0.295
63.0
93.2
95.0
30.6
P
0.965
R
0.971
0.301
62.5
91.1
92.7
29.9
S
0.970
0.297
62.7
92.4
94.0
30.3
T
0.971
0.301
62.5
691.1
92.7
29.9
U
0.971
0.372
58.0
70.4
72.1
(23.2) INS
V
0.970
0.294
63.2
93.6
95.2
30.7
W
0.970
0.300
62.5
91.3
92.9
30.0
X
--
Y
0.970
0.289
63.4
95.5
97.1
31.3
DUM
0.976
0.819
2.4
1.59
--
--
η = 19
η = 19
η = 19
x = 92.6
x = 94.3
x = 30.4
s = 1.58
s = 1.58
s = 0.51
σ = 1.54
σ = 1.54
σ = 0.50
INS = not used for these calculations
30
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