the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves

a quality that differentiates between similar things

a constant number that serves as a measure of some property or characteristic

- transmittance
- reflectance
- coefficient of expansion
- constant
- weight
- reflection factor
- coefficient of friction
- expansivity
- drag coefficient
- coefficient of self induction
- reflectivity
- coefficient of viscosity
- absorption coefficient
- modulus
- absolute viscosity
- self-inductance
- coefficient of drag
- dynamic viscosity
- coefficient of absorption
- coefficient of reflection
- weighting
- transmission
- absorptance
- mutual inductance
- coefficient of mutual induction