Wireless charging is a technology that allows you to charge your electronic devices without the need for cables or cords. It works by using electromagnetic induction to transfer energy from a charging station to a compatible device. This technology is becoming increasingly popular due to its convenience and ease of use.
From Wikipedia
A wire is a flexible, round bar of metal. Wires are commonly formed by drawing the metal through a hole in a die or draw plate. Wire gauges come in various standard sizes, as expressed in terms of a gauge number or cross-sectional area.