Scientists say they have created a methodology that could replace two diesel engines powering a ferry boat with pneumatic propellers. The two air motors replacing the diesel engines, according to ...

The four-stroke engine family ranges from the 57.2cc, 2.3-horsepower ... rotating propellers and a gearcase that moves independently of the powerhead for unmatched maneuverability. Boat Test ...

It features a “tipless” design, which means instead of leaving the blade tips free as regular propellers do ... these depend on factors such as boat size, engine specifications, and operating ...

Scientists at two universities are using artificial intelligence to map boat damage in the bay. They’ve already uncovered thousands of propeller scars. ON TAMPA BAY — Quenton Tuckett hopes he ...

An experienced flying boat captain accustomed to lumbering ... controls of the Tradewind Indian Ocean when the number-two engine’s propeller suddenly sheared off, slashing the fuselage just ...

Along the way, [The Aussie boat guy] also installs a bushing in the hub of the prop to adapt it to his engine, but he doesn’t spend much time talking about that given the far more audacious ...

Scientists say they have created a methodology that could replace two diesel engines powering a ferry boat with pneumatic propellers. The two air motors replacing the diesel engines, according to ...