"A pulse jet engine (or pulsejet) is a type of jet engine in which combustion occurs in pulses. Pulsejet engines can be made with few or no moving parts, and are capable of running statically." http://en.wikipedia.org/wiki/Pulse_jet_engine FAQ: Where did you get the plans? - No plans, just good estimates. Dimensions were estimated from various youtube videos and online demonstrations. What is is made from? - 1.6mm 316 stainless tube. Exhaust is 2.5", 6" combustion chamber, 1" intakes. What does it run on? - Propane gas. It has 3mm diameter gas nozzles. Thrust? - Don't know, haven't measured it. How loud is it? - It's rude. Will measure one day. What's its purpose? - Wanted to build pulse jet. Science and engineering is cool. Future plans? - Thrust augmenter, mounts and platform for thrust tests. • Hearing protection was worn by all participants and spectators • The neighbours were aware of what we were doing • Gas lines were prepared by qualified tradesman Music by Kevin MacLeod: http://incompetech.com/ Video by Russ, Jase, Susan Edited by Russ