ZERO

A cipher; nothing; naught.

The point from which the graduation of a scale, as of a thermometer, commences.

Fig.: The lowest point; the point of exhaustion; as, his patience had nearly reached zero. Absolute zero. See under Absolute. -- Zero method (Physics), a method of comparing, or measuring, forces, electric currents, etc., by so opposing them that the pointer of an indicating apparatus, or the needle of a galvanometer, remains at, or is brought to, zero, as contrasted with methods in which the deflection is observed directly; -- called also null method. -- Zero point, the point indicating zero, or the commencement of a scale or reckoning.