Here is a list of many helpful sites with information on pulse jet engines and other science & hobby topic:
PulseJetEngines.com YouTube Channel
Click Here to check out our youtube channel for lots of informational videos, tutorials, and more!
Pulse-Jets.com Discussion Forum & Website
A great site with tons of information and a great forum and message board for people to discuss all kinds of interesting things from pulsejets to turbojets and rockets, as well as tools and construction techniques.
Hobby Pulse Jet Project Pages
Andreas Sunnhordvik’s Lockwood valveless pulse jet project page
Popular Mechanics article describing how to build a small pulse jet with a few basic tools.
European site dealing with various RC pulse jet powered airplanes
Pulse Jet Engine - WikiPedia
Pulse Detonation Engine – WikiPedia
Ramjet Engine – WikiPedia
Scramjet Engine – WikiPedia
Turbojet Engine – WikiPedia
Rocket Engine – WikiPedia
Other Science Links