CollisionFrequency (Standard Atmosphere Package Symbol)

CollisionFrequency[altitude] gives the collision frequency at the specified altitude altitude.

KineticTemperature (Standard Atmosphere Package Symbol)

KineticTemperature[altitude] gives the kinetic temperature at the specified altitude altitude.

ArcMinute (Units Package Symbol)

ArcMinute is a unit multiplier.

ArcSecond (Units Package Symbol)

ArcSecond is a unit multiplier.

Atto (Units Package Symbol)

Atto is the SI unit prefix denoting 10 -18.

Centi (Units Package Symbol)

Centi is the SI unit prefix denoting 10 -2.

CGS (Units Package Symbol)

CGS[expr] converts expr to CGS units (centimeter/gram/second).

ChevalVapeur (Units Package Symbol)

ChevalVapeur is a unit of power.

Deca (Units Package Symbol)

Deca is the SI unit prefix denoting 10^1.

Deci (Units Package Symbol)

Deci is the SI unit prefix denoting 1/10.