planck constant wikipedia - EAS
Planck constant - Wikipedia
https://en.wikipedia.org/wiki/Planck_constantThe Planck constant, or Planck's constant, is a fundamental physical constant of foundational importance in quantum mechanics. The constant gives the relationship between the energy of a photon and its frequency, and by the mass-energy equivalence, the relationship between mass …
普朗克常數 - 維基百科，自由的百科全書
https://zh.wikipedia.org/zh-tw/普朗克常数普朗克常數記為h{\displaystyle h}，是一個物理常數，用以描述量子大小。 在量子力學中佔有重要的角色，馬克斯·普朗克在1900年研究物體熱輻射的規律時發現，只有假定電磁波的發射和吸 …
普朗克常数 - 维基百科，自由的百科全书
https://zh.wikipedia.org/wiki/普朗克常数約化普朗克常數 另一個常用的量為約化普朗克常數（英語： reduced Planck constant ），有時稱為狄拉克常數（英語： Dirac constant ），紀念保羅·狄拉克： = , 其中 為圓周率常數pi。 唸 …
- https://simple.wikipedia.org/wiki/Planck_constant
The Planck constant is a fundamental physical constant. It is written as h . The Planck constant has dimensions of physical action: energy multiplied by time, or momentum …
- https://en.wikipedia.org/wiki/Planck_units
In particle physics and physical cosmology, the Planck scale is an energy scale around 1.22 × 1019 GeV (the Planck energy, corresponding to the energy equivalent of the Planck mass, is …
- https://en.wikipedia.org/wiki/Planck's_law
His new universal constant of nature, h, is now known as the Planck constant. Planck explained further [88] that the respective definite unit, ϵ , of energy should be proportional to the …
- https://en.wikipedia.org/wiki/Planck_relation
The constant of proportionality, h, is known as the Planck constant. Several equivalent forms of the relation exist, including in terms of angular frequency , ω : E = ℏ ω {\displaystyle E=\hbar …
Costante di Planck - Wikipedia
https://it.wikipedia.org/wiki/Costante_di_PlanckLa costante di Planck, anche detta quanto d'azione e indicata con , è una costante fisica che rappresenta l’ azione minima possibile, o elementare. Essa determina che l'energia e le …
- https://en.wikipedia.org/wiki/Max_Planck
Max Karl Ernst Ludwig Planck ForMemRS (English: / ˈ p l æ ŋ k /, German: [maks ˈplaŋk] (); 23 April 1858 – 4 October 1947) was a German theoretical physicist whose discovery of energy …
- https://en.wikipedia.org/wiki/Physical_constant
The fine-structure constant α is the best known dimensionless fundamental physical constant. It is the value of the elementary charge squared expressed in Planck units . This value has become …
