What is the concept of constancy

The constancy of the earth's rotation.A visual subjective consistency is a measure of size.Invariance the nature of a quantity or property or function that remains unchanged when a given.On the other hand, the constancy it is the virtue of being persistent in trying to achieve a goal, a goal or a role they want.In classical psychoanalytic theory, the idea that all mental processes tend toward a state of equilibrium and the stability of the inorganic state.

Changefulness , inconstancy the quality of being changeable and variable types:Hence, then, come the two precise meanings that we give to the word constancy, and that we will see separately.Constancy as a virtue of the individual.The perception of the image you see accounts for the actual size of the.The quality of staying the same :

Constancy as a noun means steadfastness, as in purpose or affection;