Description Usage Format Source Examples
This data set provides various universal constants
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A data frame containing for each universal constant the following information.
Quantitya character string describing the constant.
Valuethe value of the constant (numerical).
Unita character string indicating the unit of the constant.
Constants such as the speed of light, the Planck or Boltzmann constants are available.
http://www.ebyte.it/library/educards/constants/ConstantsOfPhysicsAndMath.html
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | # List all the constants
print(universalConstants)
# Data for the speed of light
universalConstants["c",]
# Return the speed of light in m.s-1
universalConstants["c","Value"]
# Return the Planck constant in J.s
universalConstants["h","Value"]
# Return the Planck constant in eV.s
Joule2electronVolt(universalConstants["h","Value"])
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