ProtonMass (Physical Constants Package Symbol)

ProtonMass is the mass of a proton.

RydbergConstant (Physical Constants Package Symbol)

RydbergConstant is an atomic constant appearing in the Rydberg formula expressing the wave-numbers of the lines in a spectral series.

SpeedOfSound (Physical Constants Package Symbol)

SpeedOfSound is the speed of sound at sea level in the standard atmosphere.

VacuumPermeability (Physical Constants Package Symbol)

VacuumPermeability is the permeability of vacuum, a universal constant.

VacuumPermittivity (Physical Constants Package Symbol)

VacuumPermittivity is the permittivity of vacuum, a universal constant.

Polyhedron Operations Package (Polyhedron Operations Package Guide)

Area (Polytopes Package Symbol)

Area[polygon] gives the area of polygon polygon, when the edges of polygon have unit length.

NumberOfEdges (Polytopes Package Symbol)

NumberOfEdges[polytope] gives the number of edges of polytope.

NumberOfFaces (Polytopes Package Symbol)

NumberOfFaces[polytope] gives the number of faces of polytope.

NumberOfVertices (Polytopes Package Symbol)

NumberOfVertices[polytope] gives the number of vertices of polytope.