Thread: Any thoughts onhow to make this boat better
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Dave Doe
 
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Default Any thoughts onhow to make this boat better
In article ,
says...

"Dave Doe" wrote in message
. nz...

Can you sink a 'positive buoyancy' boat with water? Can you
sink it with
lead? You've proven my own point.



What do submarines fill their ballast tanks with?

positive bouyancy boat submarine - EVER.

--
Duncan