Detailed Mock-up information; Principles of wheel and axle.

Bibliographic Details
Corporate Author:	United States. Army Air Forces
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1945.
Subjects:	Tools. Physics. Engineering.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Mock-up to be used to explain wheel and axle, and to show mechanical advantage and/or speed. Includes diagrams.
Physical Description:	1 online resource (10 pages .), digital, PDF file