NOTES

Optical cell for isochoric measurements of refractive index near the critical region

and

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, , Citation J A Chapman and B L Smith 1969 J. Phys. E: Sci. Instrum. 2 100 DOI 10.1088/0022-3735/2/1/426

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1 School of Mathematical and Physical Sciences, University of Sussex

Dates

  1. Received 10 June 1968

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0022-3735/2/1/100

Abstract

An optical cell is described, suitable for measuring the temperature dependence of the refractive index n of a fluid at constant density near Tc. Based on the spectroscopic method of minimum deviation, the method determines n to ±0·012%.

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