Why Does Smoke Go up the Chimney?

Answer

Smoke goes up the chimney basically because hot air rises. When a fire is started in a chimney the air becomes warmer and less dense as compared to the air outside the chimney. This air therefore rises naturally and the smoke also rises with it.
Q&A Related to "Why Does Smoke Go up the Chimney"
A chimney will suck air from the house only if there is wind above the chimney. Air movement at the top causes a partial vacuum in the chimney which pulls the smoke up. The smoke
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The damper may sound like an obvious thing to check, but it is often overlooked. The damper is the component of a chimney that flips open and closes to allow smoke to escape a fireplace
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What goes up a chimney down, but won't go
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You could be seeing a tower which is used for discharging other effluents that are generated as part of daily power production at the plant. These effluents might be: tritium noble
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