FlightGlobal.com
Home
Premium
Archive
Video
Images
Forum
Atlas
Blogs
Jobs
Shop
RSS
Email Newsletters
You are in:
Home
Aviation History
1940
1940 - 1644.PDF
Above is a macro-photo-graph of a sectioned blade root of a de Havillandcontrollable-pitch airscrew showing the grain flowachieved by the special forging process.
Sign up to
Flight Digital Magazine
Flight Print Magazine
Airline Business Magazine
E-newsletters
RSS
Events