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U+210F.svg
U+210F, ℏ
PLANCK CONSTANT OVER TWO PI

[U+210E]
Letterlike Symbols
[U+2110]

Translingual[edit]

Symbol[edit]

("h-bar")

  1. (physics) Reduced Planck's constant, sometimes called Dirac's constant. Has the value ℎ/2π (where h is Planck's constant).