Does tow path towing take significantly less energy than on-boat propulsion (oars, propeller, etc.) for the same speed? If so, why? In my...
What would be an ideal gear ratio for an 11 foot trimaran hull kayak using a dual 6 inch three blade counter rotating boat propeller set with a...
Modern Hi-Tech Viking Ship Development Class. 1. Built of modern Hi Tech materials 2. Human powered, by any method, or combination of methods. 3....