A glossary of terms associated with the power engineering industry with particular emphasis to industrial electroheating. It covers terms relating to heat generation and utilization, terms relating to physical transformations involving heat, terms relating to heat transmission, furnace technology and operation, terms relating to loading, unloading and transport of the charge, discontinuous and continuous furnaces, furnace atmospheres, applications, melting, heat treatment of metals, resistance heating, terms relating to heat generation, equipment in use, components, infra-red, arc, induction, dielectric, microwave, electron beam and plasma heating.