Building an Affordable Polariscope

Fall 2011

Henry Grimmett demonstrates constructing an affordable polariscope to detect stress in glasswork using polarizing film material, an inexpensive light source such as a flashlight, two picture frames, and light-diffusing material. This article was originally published on page 50 in the Fall 2011 issue of The Flow. Text and Demonstration by Henry Grimmett Photography by Adam Villarreal

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