This video follows the process of building a custom boat designed to test and compare propeller efficiency under real-world ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Small propeller used for aerodynamic ...

The Flyter startup has published a video about the tests of the propeller-motor group for the Flyter JR cargo drone with a take-off weight of up to 30 kg and a payload weight of up to 10 kg: As part ...

[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 ...

Sharrow Marine has quietly been working to disrupt the marine industry with a reimagined propeller it calls the "future of propulsion." The tech originally looked like it might be too expensive and ...