Learn How Helicopters Work

Learn How Helicopters Work

The science of a helicopter is exactly the same as the science of an airplane: it works by generating lift—an upward-pushing force that overcomes its weight and sweeps it into the air.

The tandem-rotor helicopter uses counter-rotating rotors and has the advantage of shorter blades and is able to carry more weight thus used for large or cargo.  Here is a great article on how helicopters work.  (image: Wikepedia

tandem rotor helicopter diagram




Download PDF Version of the PDF Instructions HERE 

dual rotor page 1

dual rotor page 2

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