Flame size and intensity can be adjusted infinitely. The safety Bunsen burner Flame 100 activates immediately with the push of a button. No match or a pilot flame are required. Optionally ...

A Bunsen burner would usually be on a blue flame during an experiment. When the Bunsen burner is not being used, it should either be on the yellow safety flame so that others can see it ...

THE Bunsen burner is ... and the flame can be reduced almost to invisibility, by means of the needle-valve, without flashing back. As in the Meker burner, the combustion-head is perforated with ...

Every high school chemist has no doubt fiddled with a Bunsen burner—but where did the apparatus ... and if you didn't put a metal wire over - a mesh, the flames would get all over the place ...