[McMimmcs]

Originally Posted by old31

Oh you guys are killing me. My head hurts. I'm confused. I'm old. What math, arithmetic pleeeeeze save me.

All I know and care about is when I turn the valve the gas flows down hill. That has something to do with gravity, and that is good enough for me thank you.

A wise man indeed. Your logic is what the hobby is all about. Our hobby will last forever with people like you. Hooray !