you make sure that the nosel is covered otherwise it wont be a safe flame
The blue flame of the Bunsen burner is when it is hottest. The yellow flame is the safety flame. you should always start the burner on the safety flame which is produced when the holes on its base are closed.
Safety flame
The yellow flame because that is the safety flame
It is closed to make a safety flame.
close the air hole by twisting the collar
The blue flame of the Bunsen burner is when it is hottest. The yellow flame is the safety flame. you should always start the burner on the safety flame which is produced when the holes on its base are closed.
Safety flame
As a safety flame, keep it on this if the burner is not in use :)
The yellow flame because that is the safety flame
In the fire
It is closed to make a safety flame.
Because it is 'dirty', meaning it leaves soot. Also because it isn't that hot.
The safety flame, the cold one, is wavy.
Safety flame medium flame roaring flam
a Bunsen burner flame can be 20* to 2000*
The silent flame on the Bunsen burner is the yellow/orange flame.
You twist the bottom to change it from a safety flame, blue flame or just a normal flame.