The interior of your house is hot, the exterior cool. What would the most efficient orientation be for a box fan? Pushing hot air out of a window or pulling cool air in through it? (Solved)*
SzethFriendOfNimi @ SzethFriendOfNimi @lemmy.world Posts 5Comments 963Joined 2 yr. ago

SzethFriendOfNimi @ SzethFriendOfNimi @lemmy.world
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I think you get the benefit of the airflow pulling in air along its edge to push out with it.
Like pushing a bunch of water with a broom removes not only the water in front of the broom but also more water due to surface tension and inertia