Further, it is possible to dose on the basis of a volume or on the basis of a time interval.

It has the advantage of improved yield per unit time, and thus reduced cost per unit.

Expression on a per portion basis or per consumption unit

mass flow rate per unit area

thermal capacity per unit area

Adsorb. mass per unit soil

Mass per axle = P

Mass per unit length = p

Maximum mass per unit area

disposable income per consumer unit

This function represents the emitted power per unit area of emitting surface, per unit solid angle, and per unit frequency.

number of loops per unit length

number of tufts per unit length

courses per unit length

number of threads per unit length