Joustra

till a toy from late 1950s. It also suffered a complete disassembly… to install a (totally invisible) pilot in the cab! From this toy, I only have the 2 (or 3?) thread worm gear transmission and the flywheels. Casually, I began to glimpse the notion of transmission reversibility with this mechanism!

At the time, the Lille-Lesquin airport, not really overburdened, was used for training pilots. And dozens of Boeing 707 rotations passed over our heads! About noise, nothing to do with the current