1) Blowpipe emission 2) Bunsen burner 3) Bunsen burner nozzle 4) Burner nozzle 5) Burner or flame 6) Chemistry-lab nozzle 7) Fixture in a chemistry lab 8) Hot-air balloon filler 9) Light, old style 10) Pilot 11) Propane burner part 12) Range feature 13) Stove nozzle