Eccentricity of the hyperbola
Hawking radiation energy of black-body (Planck) spectrum
Celsius <-> Rankine
Power-mechanics (Velocity)
Beta distribution (Skewness, with terms of shape parameters)
Coupled inductors
Oloid Surface Area
Euler line (its slope related to the slopes of the sides of a triangle)
Electrostatic pressure
Relation between the inradius and exradii of an equilateral triangle