1 October 1977 Detecting Impurities in Liquids with Moire Patterns
R. G. Frieser, M. D. Reeber
Author Affiliations +
Abstract
Shifts in a moire pattern projected through a liquid are used to evaluate contamination levels too low to be recognized by refractometry.
R. G. Frieser and M. D. Reeber "Detecting Impurities in Liquids with Moire Patterns," Optical Engineering 16(5), 165518 (1 October 1977). https://doi.org/10.1117/12.7972126
Published: 1 October 1977
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KEYWORDS
Liquids

Moire patterns

Contamination

Refractometry

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