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Oh right that’s why ships have only one sail, and wind farms have only one windmill, because same reason as planes. Good point. Where can I see the ships with
by paulsutter 9y ago
Oh right that’s why ships have only one sail, and wind farms have only one windmill, because same reason as planes. Good point.
Where can I see the ships with two?
- satori99 9y agoA sailing vessel with a single sail still has two foils for generating lift. The other 'wing' is the boats keel. It is net force from both that propels a sailing boat forward.