No buoyancy in air ? Don't tell this Graf Zeppelin.. Carsten :-) Captain Nemo schrieb: > > Sorry Ed, buy no, that's not correct. Center of Gravity is a function of > Center of Buoyancy versus Center of Weight. There would be no buoyancy if > the submarine were hanging from a cable out of water and surrounded by air. > What you're describing here is Center of Weight. > > VBR, > > Pat