A proximate method for determining the refractive indices of liquids
Autor: | V. V. Pilipenko, K. D. Keremzhanov, V. V. Mussil, E. T. Lemeshevskaya |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Instruments and Experimental Techniques. 54:397-399 |
ISSN: | 1608-3180 0020-4412 |
DOI: | 10.1134/s0020441211030079 |
Popis: | A simple method for measuring the refractive index of liquids that fill thin-wall cylindrical cells of any diameter is described. The method is based on the light-refraction phenomenon in cylindrical lenses and is implemented using a system of lines that are regularly positioned in a plane and are observed in monochromatic light through a liquid-filled cylinder. Images of lines are turned relative to the initial orientation, and the rotation angle is unambiguously related to the refractive index of the liquid. |
Databáze: | OpenAIRE |
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