air hole slightly open
There is no such thing as a safety flame.
to change from a safety flame to a roaring flame you would fully open the air hole.
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.
because the safety flame will do less harm compared to a roaring blue flame which burns at a hotter temperature. The tip of the dark blue bit in the blue flame is the hottest (The safety flame is the yellow one)
It is closed to make a safety flame.
A Safety Flame Is The Yellowy Orange Flame. It Is Called A Safety Flame Because You Can See It Unlike The Blue Flame
There is no such thing as a safety flame.
safety flame
to change from a safety flame to a roaring flame you would fully open the air hole.
because on the none safety flame you get bigger burns, on the safety flame it isn't as strong
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.
because the safety flame will do less harm compared to a roaring blue flame which burns at a hotter temperature. The tip of the dark blue bit in the blue flame is the hottest (The safety flame is the yellow one)
It is closed to make a safety flame.
A fire symbol is a stylized drawing of a flame.
Safety flame
Safety flame
The yellow flame because that is the safety flame