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Free Books / Science / Tables Of Refractive Indices. Oils, Fats And Waxes / |  |
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Appendix III. Dispersion Of Oils. Continued |
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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.
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OIL. |
nD |
nF-nc |
nD-1nF-nC |
nD |
nF-nc |
nD-1nF-nC |
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Effect of Oxidation |
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Original Linseed. |
1.47379 |
0.01032 |
45.8 |
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Film exposed 28 hours. |
1.47496 |
0.01057 |
44.8 |
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Original Niger. |
1.46968 |
0.00932 |
50.4 |
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Film exposed 50 hours. |
1.47155 |
0.00963 |
48.9 |
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Effect of Heating |
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Linseed heated to 200° C. for 8 hours. |
1.48212 |
0.00702 |
68.7 |
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Niger heated to 200° C. for 8 hours. |
1.47547 |
0.00913 |
52.1 |
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Original Tung. |
1.51278 |
0.02102 |
24.4 |
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Tung, 5 mins. at 290° C. |
1.50412 |
0.01468 |
34.4 |
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OIL. |
nD |
nF-nc |
nD-1/nF-nC |
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Soya Bean. |
1.4712 |
.00955 |
49.3 |
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Tea Seed. |
1.4618 |
.00853 |
54.1 |
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