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.
Quantity
a character string describing the constant.
Value
the value of the constant (numerical).
Unit
a 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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