This site from the Rochester Institute of Technology provides a discussion of methods used in schlieren photography, a technique to image variations in density. The site contains an explanation of a demonstration setup and the images that result. Example schlieren photographs are also presented.
%0 Electronic Source %A Davidhazy, Andrew %T Schlieren Photography Principles %V 2016 %N 25 October 2016 %9 text/html %U https://people.rit.edu/andpph/text-schlieren.html
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