HYDROFOIL --SAVE $20!! Don't Buy This Book. Ray Vellinga video
Автор: Ray Vellinga
Загружено: 2010-07-02
Просмотров: 134888
For Ray's book, CLICK THE FOLLOWING: http://www.amazon.com/Hydrofoils-Desi... ... for Ray's book.
In the video: Here are the 3 principles essential to make a hydrofoil boat fly. If you can build a model airplane, you can create a hydrofoil boat. With these principles, the builder can save $20 by not buying Ray Vellinga's book, 250 pages called Hydrofoil: Design, Build, and Fly.
Clarification to formula, paragraph 3, on page 59:
T = (550 x HP x OPC) / V
D = (550 x HP x OPC) / V
L/D = Lift / (550 x HP x OPC) / V
Note: In the formula the “D” left of the equal sign should be “L/D”
In the last sentence paragraph 2, strike the word “Lift” before “Power and Speed”.
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