Descriptors | Scratch tests, Ignition, Leak detectors, Flames, Boiling (cooking), Heat measurement, Adjusting devices, Control devices, Finishes, Thermal efficiency, Test equipment, Gas-powered devices, Combustion, Fire risks, Flues, Safety devices, Marking, Cooking vessels, Saucepans, Performance testing, Temperature measurement, Cooking appliances, Gaseous fuels, Instructions for use, Stability, Controllers |