Planck's constant

Etymology
Named for (1858–1947), German theoretical physicist, who discovered it in 1900.

Proper noun

 * 1)  the constant of proportionality (symbol ℎ), relating the energy and frequency of a photon (6.626×10$−34$ joule-second); also related to the indeterminacy limit in the Heisenberg uncertainty principle; the quantum of action

Translations

 * Arabic: ثَابِت بُلَانْك
 * Bulgarian: конста́нта на Планк
 * Catalan: constant de Planck
 * Chinese:
 * Mandarin:
 * Czech: Planckova konstanta
 * Danish: Plancks konstant
 * Dutch:
 * Estonian: Plancki konstant
 * Finnish:
 * French:
 * Galician: constante de Planck
 * German: Plancksches Wirkungsquantum
 * Greek: σταθερά του Πλανκ
 * Hebrew: קבוע פלאנק
 * Hungarian:
 * Indonesian: konstanta Planck
 * Italian: costante di Planck
 * Japanese: プランク定数
 * Korean: ^플랑크 상수
 * Latvian: Planka konstante
 * Lithuanian: Planko konstanta
 * Norwegian: Plancks konstant
 * Persian: ثابت پلانک
 * Polish: stała Plancka
 * Portuguese: constante de Planck
 * Russian: постоя́нная Пла́нка
 * Serbo-Croatian:
 * Cyrillic: Планкова константа
 * Roman: Planckova konstanta
 * Slovak: Planckova konštanta
 * Slovene: Planckova konstanta
 * Spanish: constante de Planck
 * Swedish:
 * Thai: ค่าคงที่ของพลังค์
 * Turkish: Planck sabiti
 * Vietnamese: hằng số Planck