11. It was only five feet by three feet and contained a two-burner hotplate . 12. These travels were documented in the book " Cheap Motels and a Hotplate ". 13. Sulphur is used as it has a low melting point, easily achieved on a hotplate . 14. It was used in such applications as electrical insulation for hotplate wiring and in building insulation. 15. A tangle of electric wires run from office to office, powering hotplates , televisions and stereos. 16. The hotplate was replaced with a light bulb in style similar to an Easy-Bake Oven. 17. Ramsay chose Ralph to assist him at the hotplate , and gave his sous chef the night off. 18. Specialties include hotplate fuel tank welding, linear vibration welding and traditional hotplate welding on a variety of scales. 19. Specialties include hotplate fuel tank welding, linear vibration welding and traditional hotplate welding on a variety of scales. 20. In addition the company rented out a range of electrical appliances including kettles, saucepans, irons and hotplates .