blue flame
Stove's ideal cooking sign
Blue flame describes combustion hot enough to burn cleanly, producing a blue rather than yellow or orange glow.
Gas stoves and welding torches burn with blue flames.
Figuratively, blue flame suggests intense, focused energy or passion: She approached the project with blue-flame intensity.
As slang, it can mean high-quality methamphetamine.
- pilot lightContinuous ignition source
- gas stoveFuel-burning cooking appliance
- kitchen rangeCombined cooktop and oven
- Bunsen burnerLaboratory gas flame device
- camp stovePortable outdoor cooking appliance
methane · butane · combustion · purity · ignition · fuel efficiency · propane · burner · alcohol · welding torch · natural gas · oxidation · Sterno · gas · heating · nozzle · intensity · azure
- flame typespilot light
- flame testsapple green, brick red, wire loop, Bunsen burner
- flambeChristmas pudding, ignition
- fireblaze, flames, inferno, embers, ember
- gas appliancesgas oven, gas stove, gas range, gas furnace, gas heater
- gas heatinggas burners, burners, propane, butane, pilot light