News tagged with propellants

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 ...

Dec 23, 2014
4.4 / 5 (16) 0

Greener ship propellers

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

Oct 28, 2014
4.8 / 5 (6) 1