this post was submitted on 17 Sep 2025
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Scientists Confirm the Incredible Existence of ‘Second Sound’ (www.popularmechanics.com)
submitted 2 weeks ago by cm0002@lemmy.world to c/science@lemmy.world
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[–] Successful_Try543@feddit.org 3 points 2 weeks ago* (last edited 2 weeks ago)

It's not investigated yet, if this mechanism is also present in other, non-exotic, media. At least this would qualify some inertia and thus, finite propagation velocity of heat conduction.