プランク長
1. Planck lengthIn physics, the Planck length, denoted ℓP, is a unit of length, equal to 1.616199(97)×10 metres. It is a base unit in the system of Planck units. The Planck length can be defined from three fundamental physical constants: the speed of light in a vacuum, Planck's constant, and the gravitational constant.
Read “Planck length” on English Wikipedia
Read “プランク長” on Japanese Wikipedia
Read “Planck length” on DBpedia
Read “Planck length” on English Wikipedia
Read “プランク長” on Japanese Wikipedia
Read “Planck length” on DBpedia
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