Naval Group manufactured a new-generation propeller via a metal 3D printing process, mounted on a tripartite minehunter. This propeller is 2.5-m in diameter, supported by five 200-kg blades. The ...

[Music] hey everybody Welcome to the channel where I 3D print build and fly radio controlled gliders and powered gliders from sorc in this video I'm going to print a folding propeller test it and see ...