Helicopter Theory by Wayne Johnson

1120 pages missing pub info (editions)

nonfiction science technology
Powered by AI (Beta)
Loading...

Description

The history of the helicopter may be traced back to the Chinese flying top (c. 400 B.C.) and to the work of Leonardo da Vinci, who sketched designs for a vertical flight machine utilizing a screw-type propeller. In the late nineteenth century, Tho...

Read more

Community Reviews

Loading...

Content Warnings

Loading...