This flame type is observed when welders add more oxygen to the neutral flame.
2.
It occurs when the ratio of oxygen to acetylene required for a neutral flame has been changed to give an excess of oxygen.
3.
The "'neutral flame "'is the flame in which the amount of oxygen is precisely enough for burning, and neither oxidation nor reduction occurs.
4.
User Adkinsjm, having been warned once, continues to vandalize the Robert McChesney site, posting non-neutral flaming political commentary ( i . e ., calling Noam Chomsky a'hater of America') . Preceding contribs)
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