ℏ

See also: ħ, ℎ, and Appendix:Variations of "h"

ℏ U+210F, ℏ
PLANCK CONSTANT OVER TWO PI
← ℎ
[U+210E] 		Letterlike Symbols ℐ →
[U+2110]

Translingual

Symbol

ℏ

  1. (physics) Reduced Planck's constant. Has the value ℎ/2π (where ℎ is Planck's constant), or approximately 1.05457182×10-34 J⋅s.
    Synonym: Dirac constant

Usage notes

Names for ℏ in different languages:
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