Homestead mailing list

["WILLIAM JONES" <billj AT harborside.com>]

Don Bowen wrote:
>Only if the bottle expands.  Pumping in 10% more air or even taking it 
>out will have little affect on the buoyancy of the bottle.  That is 
>dependent on the weight of the water displaced.
Indeed.  I have one other error to correct.  Make that a half-pound of 
buoyant force for each bottle that's tied to a given float, since a pint, not 
a cup, is a pound the world 'round.
Bill