Uploader Comments (periodicvideos)
Top Comments
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Einstein had a SON?!
All Comments (506)
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F-16 fighters have a synthetic sapphire canopy. A 1kg granite ball fired at it at 300mph shatters and doesn't scratch the canopy.
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5:19 - Nice guys don't always finish last, eh? It makes me happy to see he married such a beautiful young woman! :)
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Question is, is the diamond in your wifes ring still there or did you burn it? ;)
btw I would really like to see a video of you burning some diamonds
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Prof. Rarity, PhD. is now CANON!
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Imagine his honeymoon! Imagine what his chat up lines would have been... "You know, that's a rose cut Diamond.. Diamonds will burn away if heated and plunged into liquid oxygen ;)"
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Where is the official description of the ring? I smell wikipedia!
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5:19 awwwwwwwwwwwwwww
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Sapphire is used in high-end watch crystals as well.
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Was this the first or second threat to burn a diamond in this series? This man is big on burning diamonds, that's all I'm saying.
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Burning diamonds has got to be the most expensive lab demonstration i've heard of.
hey i remember you! You're the guy that did something with oranges to demonstrate helium!!1111
HiJaayD 9 months ago 13
@HiJaayD we've done well over 300 videos! you should subscribe! :)
periodicvideos 9 months ago 35