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The Design of Airplane-Engine Superchargers (open access)

The Design of Airplane-Engine Superchargers

Report studying the "underlying principles for the computation and design of airplane engine superchargers" (p. 1). With the forms of superchargers and underlying principles of computation, delivery heads per stage of 7,000 to 8,500 meters (air column) at an effective efficiency, based on the adiabatic process, of 0.7 may be attained, the space and weight requirements being kept within reasonable limits.
Date: October 1937
Creator: von der NĂ¼ll, Werner
Object Type: Report
System: The UNT Digital Library

[Adolf Hitler and Couple]

Photograph of Adolf Hitler speaking to a man and a woman in folk costume.
Date: October 1934
Creator: unknown
Object Type: Photograph
System: The Portal to Texas History