Explanatory notes
… apparatus , in which electric elements heat up a solid (e.g., bricks) or a liquid which stores the heat produced and … referred to in previous parts of this Explanatory Note (e.g., electric fires, geysers, hair dryers, smoothing irons, … cooking plates, boiling rings, grillers and roasters (e.g., convection type, resistance type, infra‑red, high …