プランク密度
1. Planck densityThe Planck density is the unit of density, denoted by ρP, in the system of natural units known as Planck units. ≈ 5.1 × 10 kg/m where: mP is the Planck mass lP is the Planck length c is the speed of light in a vacuum is the reduced Planck constant G is the gravitational constant This is a unit which is very large, about equivalent to 10 solar masses squeezed into the space of a single atomic nucleus.
Read “Planck density” on English Wikipedia
Read “プランク密度” on Japanese Wikipedia
Read “Planck density” on DBpedia
Read “Planck density” on English Wikipedia
Read “プランク密度” on Japanese Wikipedia
Read “Planck density” on DBpedia
Discussions
Log in to talk about this word.