ELI5: How do the new airplane windows that turn dark using a button work? Submitted by gazpachosoupday t3_11zwahk on March 23, 2023 at 8:28 PM in explainlikeimfive 9 comments 24
manic47 t1_jdesnlq wrote on March 23, 2023 at 9:42 PM It’s got a LCD film in it. When energised the crystals in it align and it becomes opaque. The mirrors in my car have the same film and will automatically darken at night to stop any chance of getting blinded by reflected headlights. Permalink −1−
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