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Title: Superfluid liquid helium defies physics as it seeps through glass Written by: duddy on May 21, 2014 (https://biology-forums.com/gallery/47/4_21_05_14_4_05_42.jpeg) (https://biology-forums.com/index.php?action=gallery;sa=view;id=16243) This incredible video proves that helium isn't just a voice-raising gas. In its superfluid state it also defies gravity, has zero friction and can leak through glass. https://www.youtube.com/watch?v=2Z6UJbwxBZI |