The fine-structure constant is 137.757257638721699 (antoinemissout.me) 3 points by makira 7y ago ↗ HN
[–] foxes 7y ago ↗ Why sqrt(2) \pi^4? [–] makira 7y ago ↗ It's the rms power of a 4-dimensional sphere signal of radius 2^(1/4).
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