Regardless,how does that prevent the airstream from heating up? | Hacker News

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		danans on July 11, 2020 \| parent \| context \| favorite \| on: Researchers create air filter that can kill the co... Regardless,how does that prevent the airstream from heating up?

lend000 on July 11, 2020 [–]

Air molecules are a lot smaller than the particles getting trapped, so presumably a filter with a low enough density can minimize heat transfer except to things getting stuck in it.

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