Toroidal propellers: a radically quieter and more efficient design ... | ScrappyBook

Sign Up

Organize and share the things you like.

newatlas.com

Toroidal propellers: a radically quieter and more efficient design that can boost fuel economy b ...

Toroidal propellers: a radically quieter and more efficient design that can boost fuel economy by 20% when swapped onto a marine motor

boats drone plane Propeller

Pinned onto Technology

Also from newatlas.com

Related Pins

ATC: Cessna N3476ND do you have traffic in sight?
Me: Looking for traffic… can you ask him ...

ATC: Cessna N3476ND do you have traffic in sigh ...

Random Coolness

The majestic vapour cone forming around an F-22 Raptor

The majestic vapour cone forming around an F-22 ...

Dont let Brits name anything

Dont let Brits name anything

.

Admiral Zheng He’s ship (larger one) compared to the ship of Italian explorer Christopher ...

Admiral Zheng He’s ship (larger one) comp ...

Hurricane

Hurricane

.

aviation history plane

Catalina

Catalina

The mighty Victor

The mighty Victor

.

Perfect replica of the 282-year-old East India trading company ship returning to the Thames in L ...

Perfect replica of the 282-year-old East India ...

747

747

.

Worlds fastest drone

Worlds fastest drone

drone Formula 1

B-17 “Flying Fortress” and B-24 “Liberator”

B-17 “Flying Fortress” and B-24 ...

Photo shows United States America’s Cup defender “Vigilant”, built in 1893, de ...

Photo shows United States America’s Cup d ...

boats Sailing yacht

F35

F35

Tornado and F-14

Tornado and F-14

Ball Turret B17

Ball Turret B17

F-22 Raptor during rain

F-22 Raptor during rain