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  ====Typical temperatures of flames====
  The "adiabatic flame temperature" of a given fuel and oxidizer pair indicates the temperature at which the gases achieve stable combustion.
  * Bunsen burner (air–natural gas) 
  ** Temperature without drawing: side of the lit portion; ; middle of the lit portion: 
  ** Temperature during drawing: middle of the lit portion: 
  ** Always hotter in the middle.