News for hackers. Stuff that matters.

A comment on Ask HN: Do I place the fan so that it blows air inwards or outwards?. Parent comment

Re:Ask HN: Do I place the fan so that it blows air inwards o... by neltnerb on Monday May 28, 2018 @11:59AM (#17173107)
Sounds like a perfect opportunity for the teacher to demonstrate the scientific method by setting up thermometers throughout the room and recording them throughout the day.
[ Parent | on HN ]

There are no comments on this comment yet.