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Video encyclopedia

Planck constant

15:16

Planck's Constant and The Origin of Quantum Mechanics | Space Time | PBS Digital Studios

The Planck constant is a physical constant that is the quantum of action, central in quantum mechanics.
  • Origin of the definition 

  • Development and application 

  • Photon energy 

  • Value 

  • Significance of the value 

  • Dependent physical constants 

  • Determination 

  • Fixation