Planck's constant

专有名词
中文释义

英文释义

专有名词
  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

词源

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