The yellow flame in a Bunsen burner can be as hot as 1000 degrees in centigrade scale.
A Bunsen burner is made out of metal so the tube it has does not melt when the flame gets very hot.
No Bunsen did not create the bunsen burner.
It gets hot.
Robert Bunsen invented the Bunsen burner if that is what you mean?
Robert Bunsen invented the Bunsen burner.
Adjusting the barrel on a bunsen burner increases or decreases the oxygen flow. Making it hotter, or not as hot.
The purpose of the sleeve on a Bunsen Burner is to switch between the blue/transparent flame (the hot one) and the orange one.
Robert Bunsen invented the Bunsen Burner in 1867.
Robert BunsenRobert Bunsen was the inventor of the Bunsen burner.
because Robert Bunsen made it :)