Swamp Coolers

Discussion in 'Science and Nature' started by davewill001, May 15, 2011.

  1. Hi, I have read about this alternative, instead of using aircondition, you can use swamp coolers. It says that it uses evaporation of water to cool the air. Do you need a large volume of water at its side so that it will give you cool air? Just asking though. Thanks:D

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