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Flying Squid@lemmy.world to Lemmy Shitpost@lemmy.world · 6 months ago

Not to mom shame...

lemmy.world

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Not to mom shame...

lemmy.world

Flying Squid@lemmy.world to Lemmy Shitpost@lemmy.world · 6 months ago
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  • dodgy_bagel@lemmy.blahaj.zone
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    6 months ago

    If we’re in the business of blocking/absorbing signals instead of reflecting them, apparently cadmium bromide is a solid choice.

    https://www.photonics.com/Articles/Common_Infrared_Optical_Materials_and_Coatings_A/a25495

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