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Problems for
Intermediate Methods in Theoretical Physics
Edward F. Redish |
Universal Natural
Scales
In our creation of theories of the universe, we have been forced to introduce
some "universal constants."
Three of these are
- Newton's universal gravitational constant, G (~2/3 x 10-10 N-m2/kg2)
- Planck's universal action constant, (~10-34 J-s)
- The speed of light in vacuum, or the universal maximum speed, c (~3 x 108 m/s).
Construct natural scales of mass, length, and time from these three constants.
RETURNS
University of Maryland | Physics Department | Physics 374 Home |
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This page prepared by
Edward F. Redish
Department of Physics
University of Maryland
College Park, MD 20742
Phone: (301) 405-6120
Email: redish@umd.edu
Last revision 16. October, 2005.