Rockets carry their own oxygen so they can function in space; pulse jets breathe air. And, unlike liquid-fueled rockets, the ...

For most people, a jet is a jet. But there are several different kinds of jet engines, depending on ... including a one-way valve design with no moving parts. A pulsejet expels exhaust and intakes ...

His no weld version of a pulse jet can be built in even the most minimalist work shop and is the epitome of an easy-to-build jet engine. To get an idea of how fast [Bruce]’s planes can be ...