View Single Post
  #2   Report Post  
posted to rec.boats.cruising
Capt. JG Capt. JG is offline
external usenet poster
 
First recorded activity by BoatBanter: Jul 2006
Posts: 7,757
Default America's Cup sail design

"KLC Lewis" wrote in message
et...

"Gogarty" wrote in message
news
I have been doing a lot of Googling but I can;t find an answer.

You have no doubt noticed that the sails on the current crop of
America's Cup challengers are not triangular -- even with a huge roach
-- but trapezoidal. How do they maintain that shape at the head? Is
there a gaff at the head parallel to the boom? How do they keep the head
of the sail from falling way off to leward? Is there some arrangment of
masthead sheets that keep the head parallel to the boom?


It looked to me like there's a gaff, of sorts, at the headboard.



Is that what they're calling a "flipper" or "flopper"? I seem to recall a
name like that.

--
"j" ganz @@
www.sailnow.com