It's not too difficult to make a hot wire foam cutter. Picture shows one I made; the wire here is about 50cm long, I used nickel wire because I...
Hot wire foam cutter
I found this PP honeycomb in the UK (Sheffield). It has a PP membrane on each side and has a lambda(?) of 0.065W/mK; you'll have to find a...
Resurrecting this old thread because this news seems relevant: Princeton University Electric Speedboat Team Sets World Record - Professional...
I searched "stealth yacht dubai" on Youtube and a very similar boat came up, appears to be Layboy before it was Stealth as there are small changes...
I can't find a single word about Hall effect motors online, only Hall effect sensors for controlling brushless motor commutation. They are...
I don't know about reusing the chemicals from yachts or turbine blades but I've seen a yacht burnt on a beach; there was nothing left except some...
More details with less confusion if you look directly at the Oceanvolt website for details. The propeller blades are fully symmetrical with no...
Apart from the troubles mentioned, picture 2 post 6 seems to show a cracked bearing housing on the jet drive which presumably happened when the...
Make the motors steerable - but you may have to introduce a lever linkage to match the steering bar range to the arc of the motors.
Thanks for the interesting replies, and now that I know what to search for I found a few (this link might be the one mentioned by BMcF) Fast...
I've made a model airboat which is designed to lift the bow from the water on a foil at high speed, and plane on what remains of the flat bottom...
Designed to plane or foil on forward foil, and plane on aft end of flat bottom hull.
Quote: The idea is to generally have the motor produce the same amount of power that is being generated by the panels at that moment. So the...
