Wordcyclopedia | English | arc furnace transformer

— An arc is part of a circle. — Electricity jumping from one place to another. This is very bright and looks like lightning.

— If something arcs, it makes an electrical curve. — If something arcs, it goes along a curved path.

— A furnace is a machine that is used to heat a building. — A furnace is a place that is very hot.

— A transformer is a changer of voltage.