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Free Books / Science / Tables Of Refractive Indices. Oils, Fats And Waxes / |  |
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Appendix IV. Table Of Approximate Temperature Correction For Fatty Oils To Reduce Observations To A Standard Temperature |
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This section is from the book "Tables Of Refractive Indices. Oils, Fats And Waxes", by R. Kanthack. Also available from Amazon: Tables of Refractive Indices.
Multiples of δn/δt = 0.00037.
FACTOR:
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1 |
2 |
3 |
4 |
|
.00037 |
.00074 |
.00111 |
.00148 |
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5 |
6 |
7 |
8 |
|
.00185 |
.00222 |
.00259 |
.00296 |
|
9 |
10 |
11 |
12 |
|
.00333 |
.00370 |
.00407 |
.00444 |
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13 |
14 |
15 |
16 |
|
.00481 |
.00518 |
.00555 |
.00592 |
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17 |
18 |
19 |
20 |
|
.00629 |
.00666 |
.00703 |
.00740 |
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21 |
22 |
23 |
24 |
|
.00777 |
.00814 |
.00851 |
.00888 |
The correction is subtracted from the observed value of the refractive index if the temperature of observation is below the standard temperature, when higher it is added.
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