The shape of a rotating electric solar wind sail under the centrifugal force and solar wind dynamic pressure is modeled to address the sail attitude maintenance and thrust vectoring. The sail rig ...
Kāholo stretches its legs on Puget Sound, powered by a new set of offshore-ready sails. Tor Johnson If sails are the engines of the sailboat, my engines were sputtering. After 13 years of use, ...
When BMW Oracle Racing revealed its 223-foot wingsail for USA-17, racing sailors and casual fans of the America’s Cup were once again schooled in the incredible efficiency of racing with a “wingsail.” ...