On Wed, 19 Nov 2008 01:23:41 GMT, Jere Lull wrote:

On 2008-11-18 19:14:32 -0500, Bruce in Bangkok
said:

but a boat doesn't necessarily float - see submarine, unterseabot, etc.

errrr ... they DO float, just not on top of the water most times.


I'm not a submariner but I believe that much of the time they are
heavier then water at the depth they are navigating and have a
positive angle on the planes to maintain depth.

Ping Larry for details.
Cheers,

Bruce
(bpaige125atgmaildotcom)