Planck constant
label: プランク定数 @ja
label: 플랑크 상수 @ko
label: Plancken konstantea @eu
label: Planckova konstanta @cs
label: Constante de Planck @es
label: ثابت بلانك @ar
label: Σταθερά του Πλανκ @el
label: Plancksches Wirkungsquantum @de
label: Constant de Planck @ca
label: Стала Планка @uk
label: Plancks konstant @sv
label: Konstanto de Planck @eo
label: Stała Plancka @pl
label: 普朗克常数 @zh
label: Konstanta Planck @in
label: Constante van Planck @nl
label: Tairiseach Planck @ga
label: Costante di Planck @it
label: Постоянная Планка @ru
name: Planck constant
name: Reduced Planck constant
description: constantă fizică în mecanica cuantică @ro
description: fizikalna konstanta @bs
description: Energia-kuantu (edo fotoi) baten energiaren eta dagokion erradiazioaren maiztasunaren arteko erlazioa adierazten duen konstantea. Balioa: h = 6,626 × 10^−34 J·s. @eu
description: constante physique représentant le quantum d'action ; minuscule mathématique italique h (U+210E), symbole mathématique ‹ℎ› @fr
description: costante fisica @it
description: physikalische Konstante @de
description: caráuter Unicode @ast
description: fizikalna konstanta, ki predstavlja kvant akcije @sl
description: 量子力学中用以定义“量子”大小的常量，为物理学普适常数之一 @zh
description: фізична величина @uk
description: fysikalisk konstant @sv
description: Յունիկոդի նիշ @hy
description: luonnonvakio @fi
description: fizika konstanto; la kvantumo de ago; ĉ. 662,6 atoĵulo-atosekundo @eo
description: ইউনিকোড অক্ষর @bn
description: stała fizyczna wiążąca energię fali z jej częstotliwością @pl
description: natuurkundige constante @nl
description: 光子のもつエネルギーと振動数の比例関係をあらわす物理定数 @ja
description: קבוע פיזיקלי המאפיין פיזיקה קוונטית @iw
description: ಕ್ರಿಯೆಯ ಕ್ವಾಂಟಮ್ ಅನ್ನು ಪ್ರತಿನಿಧಿಸುವ ಭೌತಿಕ ಸ್ಥಿರತೆ @kn
description: základní fyzikální konstanta @cs
description: constante física @pt
description: karakter Unicode @sq
description: physical constant representing the quantum of action ; mathematical italic small h (U+210E), mathematical symbol ‹ℎ›
description: a kvantummechanika egyik állandója @hu
description: Физичка константа со која се претставува квантното дејство @mk
description: constante física que representa al cuanto elemental de acción @es
description: Bir fizik sabiti @tr
description: физическая константа @ru
description: शारीरिक निरंतर कार्रवाई की मात्रा का प्रतिनिधित्व @hi
description: ميكانيكا الكم @ar
subject: Category:Fundamental constants
subject: Category:1900 in science
subject: Category:Max Planck
baseunits: kg⋅m⋅s
otherunits: electronvolt-second
otherunits: electronvolt-second per radian
otherunits: electronvolt per hertz
sign: Planck
source: "On the Law of Distribution of Energy in the Normal Spectrum"
text: to interpret UN ['the vibrational energy of N oscillators'] not as a continuous, infinitely divisible quantity, but as a discrete quantity composed of an integral number of finite equal parts. Let us call each such part the energy element ε;
unit: joule-second per radian
unit: joule-second
unit: joule per hertz