File talk:Points of sail for windmill ship.JPG

ab and de are reversed?

What is a windmill ship? What is a rotorship? There is no 'red' for the windmill ship.

Going into or in front of the wind will still give thrust if the motor revs allow it, ie., it won't into a strong storm/cyclone. —Preceding unsigned comment added by 211.31.248.151 (talk) 23:16, 17 November 2009 (UTC)