#bariumsulfate — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #bariumsulfate, aggregated by home.social.
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That Ultra-White Paint That Helps Cool Surfaces? Make your Own! - It started with [KB9ENS] looking into paints or coatings for passive or radiative ... - https://hackaday.com/2023/07/22/that-ultra-white-paint-that-helps-cool-surfaces-make-your-own/ #radiativecooling #chemistryhacks #passivecooling #bariumsulfate #acrylicpaint #science #ambient #paint
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@W9SSN right… why not. So anecdotally… with the battery in direct Sun in a situation, where, previously it would’ve been too hot to touch, was merely warm. I haven’t had a chance yet to take the radio out but I will do soon. #passivecooling #bariumsulfate
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Cannonball Mold Makes a Dandy Integrating Sphere for Laser Measurements - It’s an age-old riddle: if you have a perfect sphere with a perfectly reflective i... - https://hackaday.com/2022/02/06/cannonball-mold-makes-a-dandy-integrating-sphere-for-laser-measurements/ #integratingsphere #bariumsulfate #spectrometer #integration #laserhacks #cannonball #diffuser #ulbricht #science #optical #laser #pva