Posted by tecdiver...Enough said...nt on June 09, 2002 at 09:58:01:
In Reply to: Re: hp vs. lp tanks posted by Steve on June 09, 2002 at 09:38:09:
What are you talking about miracle tanks. You are correct that the air weighs the same. What changes the buoyancy characteristics is the type of steel, density, and other physical properties of the actual cylinder. Example some cylinders are near neutral when empty some are buoyant some negative.