Module units 

Physical quantity newtypes (Weight, Speed, Accel). Physical quantity newtypes for compile-time unit safety.

Structs

Accel

Acceleration / deceleration rate (always non-negative, distance units per second²).

Speed

Maximum travel speed (always non-negative, distance units per second).

UnitError

Error returned when constructing a unit type from an invalid f64.

Weight

Weight / mass (always non-negative).