Plane bearings are simple: Two surfaces moving against each other without the aid of a rolling element. A shaft turning in a bushing, a slide pad damping vibration, a bridge joint expanding, and a ...
Poland considers converting PZL M28 Skytruck cargo planes into drone interceptors armed with machine guns and guided missiles ...
The design, the initial goal of the Silent Aircraft Initiative, comes from a collaboration of over 40 university researchers, plus others from more than 30 companies. It not only addresses the issue ...
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