はんけい
ボーア半径
1. Bohr radiusPhysics
2. Bohr radiusThe Bohr radius is a physical constant, approximately equal to the most probable distance between the proton and electron in a hydrogen atom in its ground state. It is named after Niels Bohr, due to its role in the Bohr model of an atom. The precise definition of the Bohr radius is: where: is the permittivity of free space is the reduced Planck's constant is the electron rest mass is the elementary charge is the speed of light in vacuum is the fine structure constant.
Read “Bohr radius” on English Wikipedia
Read “ボーア半径” on Japanese Wikipedia
Read “Bohr radius” on DBpedia
Read “Bohr radius” on English Wikipedia
Read “ボーア半径” on Japanese Wikipedia
Read “Bohr radius” on DBpedia
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