Ukraine is using a pulse jet engine to power the Trembita missile. Despite being an older, seldom-used design, these engines ...

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

In order to develop the Trembita quickly and cheaply (up to $10,000), the Pars design bureau, made up of Ukrainian volunteers ...