U+210E, ℎ
PLANCK CONSTANT

[U+210D]
Letterlike Symbols
[U+210F]

Translingual edit

Etymology edit

Max Planck wrote h for German Hilfsgrösse.[1]

Symbol edit

  1. (physics) The symbol for Planck's constant.

Derived terms edit

References edit

  1. ^ Luis J. Boya (2004) The Thermal Radiation Formula of Planck (1900), →DOI, page 9.