News tagged with propeller

Airplanes finally go hybrid-electric

An aircraft with a parallel hybrid engine – the first ever to be able to recharge its batteries in flight – has been successfully tested in the UK, an important early step towards cleaner, low-carbon ...

dateDec 23, 2014 in Energy & Green Tech
shares0 comments 0

Greener ship propellers

A Norwegian invention is reducing by a third the energy that foundries need to manufacture ship propeller blades.

dateOct 28, 2014 in Engineering
shares0 comments 1