How Boeing's Engine Chevrons Still Pose A Problem To Performance
Andrew Naidu, a licensed aircraft engineer, explained in a LinkedIn article how these chevrons help deliver better flight ...
The Mirror5 天
UK snow: Forecasters warn of 'polar vortex split' as maps show when 27cm will hit
A 'polar vortex split' could be about to dump 11 inches of snow on the UK thanks to cold air descending rapidly and causing wintry havoc. The country has recently felt the brunt of storms Eowyn ...