Large whirling arm used for testing aerofoilss
Large whirling arm used for testing aerofoils of 10sqft area. 1850. From Cayley's original notebook
Picture No
10841849
Media ID
48052859
Size
2546px x 4000px
(1.1MB)
Credit
© The Royal Aeronautical Society (National Aerospace Library) / Mary Evans Picture Library
Source
Photograph from The Royal Aeronautical Society Archive





























