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cm0002@lemmy.world to science@lemmy.worldEnglish · 10 hours 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 · 10 hours 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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    9 hours ago

    tl;dr: heat energy moves in waves

    • CannonFodder@lemmy.world
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      9 hours ago

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

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