AVA Aerodynamische Versuchsanstalt,  Göttingen

AVA  AF 1    AVA  AF 2

Windkanal I and II in 1920

AVA in 1945

Windkanal I

Propeller for Windkanal I

Windkanal VI

Ludwig Prandtl 4/2 1875 - 15/8 1953 Founder of the AVA

Albert Betz 25/12 1885 - 16/4 1968 Manager from 1937 - 1957

AVA with Haus 1 and the Haus 2 to the right

Kaiser-Wilhelm-Institut for research in flow (Haus 3), to the left the AVA (Haus 1) , to the right behind the Propeller laboratories (Haus 4) and between the Haus 2

Modell of the Zeppelin-Staaken E4/20 in the Windkanal 1 1919

AVA design for de-icing 1937

Turbine-blades for an 8 stage axial turbine made in the workshop of the AVA in 1940. To be used by the Junkers

The outlet shroud Windkanal VI

First model with a small electric engine in the fuselage driving the propeller

Die AVA, by Julius C. Rotta. Luftfahrt International Dec. 1982