Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. The Wright brothers designed and constructed the world's first practical fixed-pitch propeller and developed the ...

Swansea-based HST Marine, a Purus Wind company, is using Reygar’s BareFLEET technology to understand and report on the performance of its hybrid Crew Transfer Vessels (CTVs), and reduce emissions.The ...

This propeller was designed by the U.S. National Advisory Committee for Aeronautics (i.e. NASA’s predecessor) to reduce noise in light airplanes. The investigation was undertaken as an aid to the ...

Controllable pitch propeller. Source: MAN Energy Solutions In a typical LNG carrier, permanent magnet technology improves efficiency by 2-4% compared to synchronous machines. Dr. Jussi Puranen, Head ...

PASCAGOULA, Mississippi -- Rolls-Royce this week celebrated a major investment in its Pascagoula site that will provide increased capabilities and capacity to support U.S. Navy programs. A new ...

Sproul has twin engines driving fixed pitch propellers with dual rudders for steering. A bow thruster is available when power usage permits its operation. Her cruising speed is about 8 knots. She does ...

On July 21, Hartzell Propeller (Piqua, Ohio, U.S.) announced that it has received Federal Aviation Administration (FAA) Part 35 type certification for its first composite propeller designed ...

You’ve used a boat payment calculator to secure the ship of your dreams, tackled the open waters, and enjoyed every minute of it. Now, the time has come to buy a new propeller. If this is your first ...

Mercury Racing has expanded the pitch range of its popular Revolution 4 XP propeller line, investing in a new base casting that will be used to produce this high‑performance prop in a 15‑inch diameter ...