Physical Quantity

A physical quantity is a physical property of a phenomenon, body, or substance, that can be quantified by measurement.

Read more about Physical Quantity:  Definition of A Physical Quantity, Extensive and Intensive Quantities, Symbols, Nomenclature, Units and Dimensions, Base Quantities, Physical Quantities As coordinates Over Spaces of Physical qualities (philosophy)

Famous quotes containing the words physical and/or quantity:

    The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality.
    Herbert Spencer (1820–1903)

    Something is infinite if, taking it quantity by quantity, we can always take something outside.
    Aristotle (384–322 B.C.)