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by greenbergmethew
Wed Jun 08, 2016 5:22 am
Forum: Miniature Guns
Topic: Fuel meter and Pill bottle mini
Replies: 5
Views: 2497

Re: Fuel meter and Pill bottle mini

Blowing is directional, the momentum of the blown air tends to continue to travel in the same direction although it still disperses. Sucking isn't directional, reducing pressure will draw air inwards from all directions not blocked by some object(s), so the velocity versus distance from the input po...