Would it be within the rules to use a design that derived lift from ground effect and in which the only contact with the water was with ultra thin...
Back 1 page to http://www.boatdesign.net/forums/forumdisplay.php?f=3 "New threads" box top left, in the sams place as the "post reply" at top...
If the drums are filled with air at an ambiant temperature of 27C and then put in water at 12C, the cooler air temperature will reduce the volume...
Q, could there be a problem with the drums collapsing? Simply sealing them up on a hot day and then chucking them in a cold river will cause the...
A 55 US gallon drum is what most of the world knows as a 200 litre drum (1 US gallon = 3.786 litres, 55 x 3.786 = 208) 200 litres displaces 200...
At least 10 years ago I read an article about Ben Rich, formerly head of Lockheed's skunk works and originator of the F117, in it he described the...