luutumismoottori
A luutumismoottori, or broom engine, is a type of rudimentary propulsion system designed to generate thrust through the expulsion of material. While not a recognized scientific or engineering term, it conceptually refers to any mechanism that achieves motion by ejecting mass in a specific direction. This principle is fundamental to reaction propulsion, exemplified by rocket engines and jet engines, where the rapid expulsion of hot gases creates a reactive force propelling the vehicle forward.
The term "luutumismoottori" likely derives from the idea of a broom sweeping away debris to create a
Historically, simpler forms of propulsion that relied on expelling mass have existed, such as the Archimedes'