plural of proportionality

A basic pumping unit consisting of two positive displacement pumps designed to dispense two components at a precisely controlled ratio.

In a proportionable manner; proportionately.

An unbiased stereological method used to estimate population size.

plural of proportionator

plural of proportionment

The act or process of dividing out proportionally.

Quality of being proportionable.

plural of proportioner

A theory in ethics, lying between consequentialism and deontology, holding that it is never right to go against a principle unless there is a proportionate reason to justify doing so.