Difference between revisions of "Planck units"
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'''Planck units''' are physical constants defined in such a way that the five basic constants all have value of 1: | '''Planck units''' are physical constants defined in such a way that the five basic constants all have value of 1: | ||
| − | + | # the [[speed of light]] in a vacuum | |
| − | + | # the [[gravitational constant]] | |
| − | + | # Dirac's constant (reduced [[Planck's constant]]) | |
| − | + | # Coulomb force constant | |
| − | + | # Boltzmann constant | |
[[category:physics]] | [[category:physics]] | ||
Revision as of 01:24, June 3, 2008
Planck units are physical constants defined in such a way that the five basic constants all have value of 1:
- the speed of light in a vacuum
- the gravitational constant
- Dirac's constant (reduced Planck's constant)
- Coulomb force constant
- Boltzmann constant