A jam jar pulsejet engine is a simple yet fascinating demonstration of reactive propulsion. It works by igniting a fuel-air mixture inside a jar, usually methanol vapor mixed with air, which rapidly combusts and expands. The expanding gases rush out of the opening, creating thrust, while the sudden drop in pressure draws fresh air and fuel back in to repeat the cycle. This repeating cycle of ignition and refill happens many times per second, producing the distinctive pulsing sound that gives the

398K views · 3.3K reactions | This Pulsejet Engine Is Insane, Unbelievable power from this single-chamber Sterling Kit Pulse Jet! It runs on gasoline and creates a wild sound—it seriously sounds like a "fart machine on steroids" | Warped | Facebook

75K views · 2.6K reactions | Beautiful Twin Beech 18 lifts off into the Sunset! Twin radial engine music! Always loved the look and sound of the Beech 18/C-45s. Classic all around #beautiful #classic #beech #sound #radial #wwii #history #shine #aviationdaily | Ryan Tykosh Photography | Facebook

4.7K views · 56 reactions | Yesterday’s IMP club car club visit to the Anson. Here’s a rather interesting conversation with the owner one of this Sunbeam IMP and the history of the car. | Anson Engine Museum | Facebook

9.3K reactions · 47 comments | Spitfire MJ444 – History in Motion at...