hydrofoiling international 14 |
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tgruitt ![]() Really should get out more ![]() ![]() Joined: 02 Dec 04 Online Status: Offline Posts: 2479 |
![]() ![]() ![]() ![]() Posted: 06 Dec 04 at 3:29pm |
see some great pics of the 14 at http://www.i14.ch/foils/album01/009_G and http://www.i14.ch/foils/album01/013_G looks fantastic, would crash hard at that sort of speed! |
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sailor girl ![]() Really should get out more ![]() ![]() Joined: 13 Jun 04 Location: Spain Online Status: Offline Posts: 1031 |
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they look awesome, i know i have asked this before, but i am still puzzled, how does it lift out the water so much??? can some one explain in a si ple way that i might understand!
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Sailor Girl, Queen Of The Forum!
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Doctor Clifford ![]() Far too distracted from work ![]() ![]() Joined: 16 Mar 04 Location: Scotland Online Status: Offline Posts: 243 |
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put simply........
at or near the bottom of the daggerboard and rudder is a horizontal foil, amking the assembly shaped like a T. In section these T-pieces look like an aeroplane wing. They are about three feet wide or so. The wing going through the water generates lift in the same way that an aeroplane wing generates lift. (low pressure over the curved surface above and higher pressure below the flat surface below - pay attention in physics lessons) Hence the boat rises up when going fast enough. Suddenly the wetted surface area is reduced by a huge amount, and you therefore accelerate faster and to a greater speed. sort of.... i think... |
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regards
Dr. Clifford take two tablets twice daily |
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hurricane ![]() Really should get out more ![]() ![]() Joined: 15 Mar 04 Location: United Kingdom Online Status: Offline Posts: 1047 |
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shes blond remember
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sailor girl ![]() Really should get out more ![]() ![]() Joined: 13 Jun 04 Location: Spain Online Status: Offline Posts: 1031 |
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oi hurricane that's cheeky!
thankyou doctor clifford! i understand now! i have seen foils with the kinda T thing and wondered what it was for! thanks! |
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Sailor Girl, Queen Of The Forum!
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Harry44981! ![]() Really should get out more ![]() ![]() Joined: 26 Aug 04 Online Status: Offline Posts: 736 |
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The image is ruined slightly by the helmet wearing guys- i suppose thats sensible in that boat though Has anyone acually been himt on the head in a dinghy? Apart from my brother who was knocked out of his boat by a laser boom in the back of the head as the guy dumped the sheet around the wing mark!!!!
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sailor girl ![]() Really should get out more ![]() ![]() Joined: 13 Jun 04 Location: Spain Online Status: Offline Posts: 1031 |
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my byte gybed on land and hit my mum in the eye! she had a very nice balck eye!!!! ooops!
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Sailor Girl, Queen Of The Forum!
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tgruitt ![]() Really should get out more ![]() ![]() Joined: 02 Dec 04 Online Status: Offline Posts: 2479 |
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i had to go to hospital after a force 9 pitchpole in a national 12, was knocked unconcious lying in the water apparantly! was going bloody fast!
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Chris 249 ![]() Really should get out more ![]() ![]() Joined: 10 May 04 Online Status: Offline Posts: 2041 |
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Never having seen an N12 in the flesh, I have to ask, what do they
compare to for speed in a big breeze - a Laser? I've heard they're
slower than a 420 in a blow, which makes sense considering the
yardstick and lack of a trap and spinnaker.
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tgruitt ![]() Really should get out more ![]() ![]() Joined: 02 Dec 04 Online Status: Offline Posts: 2479 |
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sailor girl go to http://www.i14.ch/foils/album01/001_G you can see the t foil on there.
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