Could you avoid being hit by a laser if you were in a room of mirrors? mathematics Video 11:45, published Oct 25 2020 2 votes
Squaring primes: Why all prime numbers >3 squared are one off a multiple of 24 mathematics Video 13:48, published Nov 20 2018 10 votes
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Everyone will say this craft breaks the laws of physics - Risking my life to settle a physics debate physics Video 21:38 21 votes
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How high voltage arcing happens, and why it happens so much easier at higher altitudes physics Video 13:59 5 votes
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Using lasers to create the displays of science fiction, inspired by Star Wars and Star Trek physics Video 3:54, published May 4 2021 7 votes
The insane engineering of the X-15 (experimental hypersonic rocket-powered aircraft) Video 31:30 5 votes
What is "Water Hammer"? - An explanation and demonstration Video 7:40, published Nov 28 2017 10 votes
Laser + mirror + sound — Visualizing sound waves with a laser physics Video 9:56, published Sep 28 2017 6 votes
What are the seven (well, eight) realms of biogeography? biology Video 23:26, published Jan 14 2021 3 votes
Reusable handwarmers that get hot by freezing chemistry physics Video 18:25, published Jan 29 2021 8 votes