WIRE n.
A telegraph wire or cable; hence, an electric telegraph; as, to send a message by wire. [Colloq.] Wire bed, Wire mattress, an elastic bed bottom or mattress made of wires interwoven or looped together in various ways. -- Wire bridge, a bridge suspended from wires, or cables made of wire. -- Wire cartridge, a shot car…
WIRELESS a.
elegraphy, telephony, etc., in which the messages, etc., are transmitted through space by electric waves; as, a wireless message. -- Wireless telegraphy or telegraph (Elec.), any system of telegraphy employing no connecting wire or wires between the transmitting and receiving stations. Although more or less successful…
ZERO n.
e 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…
ZINC n.
It is used in making brass, britannia, and other alloys, and is also largely consumed in electric batteries. Symbol Zn. Atomic weight 64.9 [Formerly written also zink.] Butter of zinc (Old Chem.), zinc chloride, ZnCl2, a deliquescent white waxy or oily substance. -- Oxide of zinc. (Chem.) See Zinc oxide, below. -- Z…