(no subject)
Jun. 14th, 2014 08:54 pmStudying the first two chapters of the Helicopter Pilot's Handbook.
The more I read, the more I wonder how the hell Igor Sikorsky did not wind up horribly dead from working all of this stuff out.
The more I read, the more I wonder how the hell Igor Sikorsky did not wind up horribly dead from working all of this stuff out.