This educational book design and construction of the model aircraft's parachute. Iran's model could work as well as young people interested in the discussion of their flight.
In the book's introduction and formation of parachute training and test calculations for the design and construction of transport capsule's parachute.

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The next book in the design and manufacture of vertical flight (quadcopter, etc.) and we would like this book so that anyone reading the book needed to build a flying public.
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