Have you seen this trick?! 🤔🤚😅 | Triple Charm #shorts
Triple Charm
Dennis replied with this one:
Illustration of Dirac's belt trick
mcubuntu
Here's a slightly longer demonstration using a real belt.
The Belt Trick
Daniel Ramras
Here we have a cutie making the same demonstration:
Dirac's Belt Trick demonstrated with long hair
Tibees
All this twisting and untwisting reminded me of bandsaw blades:
The BEST way to fold/coil a band saw blade- Fast, easy and simple!
Stumpy Nubs
The belt trick purports to illustrate something about electron spin. Here's an hour long video that might explain it. I only watched the first few minutes.
Who was this guy Dirac? Well, seems like he was pretty popular back in the day.
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| 1927 Solvay Conference: Werner Heisenberg, Wolfgang Pauli (back row, third and fourth from right, resp.) and Paul Dirac (right dead center) Credit: iharsten/Flickr, CC BY 2.0 |
Paul Adrien Maurice Dirac OM FRS (1902 – 1984) was an English theoretical physicist who is regarded as one of the most significant physicists of the 20th century.
1 comment:
Well that proves we live on a world with only three extended spatial Dimensions.
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