plural of invariance

plural of invariability

Synonym of invariably

Alternative form of invariance

plural of invariable pendulum

A pendulum for carrying from station to station to be oscillated at each, so as to fix the relative acceleration of gravity.

(astronomy) The orbital plane passing through a planetary system's barycenter (center of mass) perpendicular to its angular momentum vector.

plural of invariable plane

That does not vary over time.

(physics, mathematics) a feature of objects or laws that do not change if length scales (or energy scales) are multiplied by a common factor.