Definition of smoke tunnel in English:

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smoke tunnel

Entry from British & World English dictionary

noun

A form of wind tunnel using thin jets of smoke to show the motion of air.
Example sentences
  • A fan in the smoke tunnel draws smoke into the interior of the housing adjacent a smoke detection device.
  • Demonstrations in wind and smoke tunnels showed them how vehicle shape affects its speed.
  • Dr. Strom worked on early versions of wind and smoke tunnels to study air pollution and smoke and fume dispersal from industrial smokestacks.
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