Saturday, August 28, 2010

Flame and Smoke

Flame
-A yellowish orange, rolling flame indicates good combustion.
-An incandescent white flame with jagged edges shows excess air
-A reddish, smoky flame indicates insufficient air

oSmoke
-A light brown haze at the stake usually indicates efficient combustion
-Black smoke at the stake usually indicates insufficient air
-White smoke at the stake  indicates a large amount  of excess air

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