History of development and illustrated description of 2-seater helicopter; advantages of simplified hub and blade combination; to simplify overall maintenance it was decided to put power plant in nose of craft and passengers closer to center of gravity.
Teicher-hunt humming bird
Am Helicopter
American Helicopter ; 6 , n 6
1947
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1925
Online Contents | 2005
|Humming Toward New Applications
Online Contents | 1996
DuPont lubricant keeps alternators humming
Online Contents | 1997