The engineers became pretty inventive, even finding ways to fire bullets through the path of the wooden propeller blades while somehow not tearing them to splinters. At the start of the war ...

Still, the newly discovered propeller blade’s origins remain mysterious, as it was unearthed far from any known crash sites.

Upgraded with NP2000 propellers, the US Navy’s KC-130T tanker can refuel more aircraft than ever, boosting the power and ...

and during her live rendition of her 2010 Animal album cut "Backstabber," the singer brandished a knife –without realizing that the prop blade she originally expected to be there was allegedly ...

Test results of the different boat propeller designs. (Credit: rctestflight) Interestingly, the 2-blade FDM-printed propeller ended up performing the best, while the bi-blade design (with two sets ...

The PIV and hotwire measurements can be synchronized with both the blade rotation phase (i.e., phase-locked) using the encoder fitted to the electric motor and with the far-field microphone arrays.