You might not think you can build your own gigantic carbon fiber propellers, but [Tech Ingredients] is here to prove you wrong with an incredible video demonstration of the construction of large ...

Despite being integral to aviation for more than a century, propellers have changed remarkably little since the Wright Brothers. A team at MIT’s Lincoln Lab has developed a new propeller shape ...

Propulsion for human-powered boats occurs via rowing, and wind-powered ships use sails. Internal combustion-engined boats work in one of two ways. They can use a propeller or a jet drive. So what’s ...

Fan blades and propellers are used to convey power from a source (such as a jet engine) for propulsion or the movement of air. Propellers are an array of fan blades that transmit power by converting ...

Pick a higher pitch, and you can satisfy your inner speed demon but at a slower rate of acceleration. Pro Tip: Never outfit your boat with a higher pitch propeller if the engine boasts lower ...

After nearly 25 years, the Whirligig & Weathervane Festival in Shelburne, N.S., has been grounded indefinitely. Organizers announced in a social media post this week that struggles finding ...

Ericsson was the inventor of the propeller, and told a curious story about his first propeller boat, and a Commission of the British Admiralty. Mr. Raymond obtained his extraordinary information ...

OEM parts are often more reliable and more expensive than aftermarket parts. Aftermarket parts are more widely available and cheaper than OEM parts. Whether an OEM or aftermarket part is best ...

Counter-rotating engines and contra-rotating propellers provide solutions to mitigate the effects of engine failure and ...

Conway, John T. 1995. Analytical solutions for the actuator disk with variable radial distribution of load. Journal of Fluid Mechanics, Vol. 297, Issue. , p. 327.

and the whirligig "Woman Chasing Man with Liquor Bottle" (twirl the propeller made of flat tin liquor bottles and you can make the angry painted wife chase the boozing husband). But is it art?

Rutgers University said they were "devastated by the news" of Zeina Mahafzah's death Facebook An 18-year-old New Jersey student was killed after she was hit by a boat propeller on the Jersey Shore ...