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"Blood is actually blue!" (thelemmy.club)
submitted 5 days ago by Stamets@lemmy.dbzer0.com to c/whitepeopletwitter@sh.itjust.works
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[-] kuberoot@discuss.tchncs.de 2 points 5 days ago

I dunno about xrays, but it is true that light slows down in media and that particles can move faster than light in that medium, that's where Cherenkov radiation comes from! (Though I'm not sure if that also just slows down the particles or what)

[-] Valmond@lemmy.dbzer0.com 2 points 4 days ago

Fascinating, thanks for the info!

this post was submitted on 26 Jun 2026
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