If you read my first post the paddles push the water downwards and rearwards. Resulting in a 45 deg. thrust vector pointing downwards and rearwards.
I give up
Something simple maybe be good in the snow as well. [ATTACH]
The model is 4 feet long - 4 wheel drive - 6 hp - 24 lb. What works best is a relatively large contact area with a good aspect ratio. Hopefully...
PlaningWheels A lifting and propulsion device for amphibious use; consisting of a wheel like device with angled planing surfaces arranged around...
I designed this for a leisurely cruise down the Mississippi etc. It's primarily a wind generator but can be used to move the boat. What do you...