Subject: [harryproa] Rudder ventilation/ wing sail thickness |
From: "tsstproa" <bitme1234@yahoo.com> |
Date: 8/20/2010, 12:31 PM |
To: harryproa@yahoogroups.com.au |
Reply-to: harryproa@yahoogroups.com.au |
Anyone seen this? Here are some center hung board both being down while sailing hung between two hulls on small center console.
Nice boat.
http://www.youtube.com/watch?v=ZggxS6ZrVOw&feature=related
My solid wing is 2% thickness 9.6% camber. Why go to 20% thickness for a 2.5 inches thick wing. Thin is fast.