this post was submitted on 14 Nov 2023
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509
Ultra-white ceramic cools buildings with record-high 99.6% reflectivity (newatlas.com)
submitted 1 year ago by [email protected] to c/[email protected]
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Ultra-white ceramic cools buildings with record-high 99.6% reflectivity::undefined

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[–] [email protected] 0 points 1 year ago

If the light hits the ground and is scattered then nearly all of the energy stays in the planet and eventually heats the atmosphere. If it's reflected, even though it must pass through the atmosphere again, some of the energy is rejected back into space.