Recent content by SDSphysGod

I have a homework assignment about pneumatic tube systems. Part of this is constructing the system which I understand, but the second part of this assignment is about, theory which I do not understand. When I say theory, I am referring to what principles and why this system works. If anyone...

I have a project for my physics class that revolves around the idea of building a working pneumatic tube system. I understand how I would build it and such but my teacher wants me to explain the theory behind it. Does anyone have any ideas about the physics behind this or the principles, rules...