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cm0002@lemmy.world to science@lemmy.worldEnglish · 4 days ago

Scientists Confirm the Incredible Existence of ‘Second Sound’

www.popularmechanics.com

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Scientists Confirm the Incredible Existence of ‘Second Sound’

www.popularmechanics.com

cm0002@lemmy.world to science@lemmy.worldEnglish · 4 days ago
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Here’s visible proof for the first time ever.
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  • frongt@lemmy.zip
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    4 days ago

    tl;dr: heat energy moves in waves

    • CannonFodder@lemmy.world
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      4 days ago

      … in a superfluid (ie in some substances at very close to absolute zero)

      • Successful_Try543@feddit.org
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        3 days 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.

  • Hnery@feddit.org
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    4 days ago

    deleted by creator

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