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  • The Brightest Part of a Shadow is in the Middle

  • The First Quantum Field Theory | Space Time

  • The Largest Number on the Internet! -- DONG

  • The Limb of the Sun

  • The Most Efficient Way to Destroy the Universe – False Vacuum

  • The No Cloning Theorem

  • The origin of matter and time ( by PBS Spacetime) full hour of physics

  • The Real Meaning of E=mc² | Space Time | PBS Digital Studios

  • The Strange Universe of Gravitational Lensing | Space Time | PBS Digital Studios

  • The WALKING WATER Mystery (in SPACE and SLOW MOTION!) - Smarter Every Day 160

  • Time Crystals! | Space Time Journal Club

  • Top 10 Demonstrations with Tuning Forks

  • Water waves travel back in time

  • What are antibubbles?

  • What Happens at the Event Horizon? | Space Time | PBS Digital Studios

  • What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios

  • Why Do Cameras Do This? (Rolling Shutter Explained) - Smarter Every Day 172

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