How does a pulse jet work?

Answer:

Pulse jet is used to power experimental helicopters, it work by attaching the engines to the extreme ends of the rotor blades. As an aircraft propulsion system, pulse-jets have the distinct advantage over conventional turbine engines by not producing the usual reaction torque upon the fuselage.

First answer by Ellawhite. Last edit by Ellawhite. Contributor trust: 30 [recommend contributor recommended]. Question popularity: 1 [recommend question].