Description Usage Format Source Examples

This data set provides various universal constants

1 |

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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