Passing A Portal Through Itself
minutephysics 
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About this video
Nebula Classes - Great classes by your favorite creators on a creator-owned streaming service: https://nebulaclasses.com/minutephysics This video is about what happens if you try to pass a portal (like in the video game Portal or Portal 2) through itself - do you get a paradox? Infinite recursion? Impossibility? Contradiction? The end of the world? Collapse of the wavefunction? Ultimately it ends up looking beautiful and weird and recursive and... just watch the video :) Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: http://www.minutephysics.com/supporters/ MinutePhysics is on twitter - @minutephysics And facebook - http://facebook.com/minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Created by Henry Reich
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Watching real YouTube videos in English with subtitles is one of the highest-density ways to absorb the language. Passing A Portal Through Itself from minutephysics gives you native pace, natural intonation, and vocabulary you'll actually meet in real conversations.
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