APPENDIX B: RAW DATA FROM PROBE TESTS
Distilled Water and Methanol
Box 2. Distilled water, nulled. Probe 1, CD = 1.59 F.
Assume Cair = 3.1 pF, T = 21.6C, K = 79.78.
Vref
Vdiv
Vph
C
C CD
εDW
Probe 1
(V)
(V)
(degrees)
(pF)
(pF)
1.59
DUM
0.974
0.817
2.4
246.8
80.1
A
0.965
0.121
76.5
248.4
246.7
80.1
B
0.965
0.121
76.5
248.3
250.9
81.4
C
0.963
0.119
76.9
252.5
246.7
80.1
D
0.964
0.121
76.6
248.3
246.6
78.1
E
0.963
0.124
76.7
242.2
246.5
80.0
F
0.965
0.121
76.2
248.1
242.4
78.7
G
0.962
0.123
76.8
244.0
246.8
80.1
H
0.965
0.121
76.5
248.4
246.4
80.0
J
0.964
0.121
76.3
248.0
251.9
81.8
K
0.959
0.118
76.9
253.5
248.8
80.8
L
0.965
0.120
76.9
250.4
140.3
M
0.954
0.205
71.3
141.9
(45.8) INS
250.3
N
0.961
0.119
76.9
251.9
81.3
247.0
O
0.965
0.121
76.7
248.6
80.2
255.2
P
0.965
0.117
76.4
256.8
82.9
246.9
R
0.964
0.121
76.8
248.5
80.1
248.7
S
0.963
0.120
76.8
250.3
80.7
246.6
T
0.964
0.121
76.5
248.2
80.0
136.3
U
0.958
0.212
76.4
137.9
(44.5) INS
248.7
V
0.964
0.120
76.6
250.3
80.8
248.8
W
0.964
0.120
76.7
250.4
80.8
248.9
X
0.964
0.120
76.8
250.5
80.8
253.1
Y
0.964
0.118
76.7
254.6
82.1
η = 21
η = 21
η = 21
x = 248.0
x = 249.6 x = 80.5
s = 3 .25
s = 3.24
s = 1.05
σ = 3.17
σ = 3.16
σ = 1.02
INS = not used for these calculations
29
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