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13856687
Wall Art and Photo Gifts from Mary Evans Picture Library
13856687
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 32300492
© Aviation Ancestry
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VISUAL DESCRIPTION
The image presents us with a detailed illustration highlighting the outstanding features of the De Havilland Hydromatic quick-feathering airscrew—an advanced technology for its time designed for efficiency and safety in flight operations. Perfect lubrication ensures smooth performance while feathering capability allows pilots greater control over engine drag during malfunctions or fuel conservation measures—a significant development towards modernizing flight mechanics. This cutaway drawing reveals intricate internal components meticulously crafted for optimal functionality; each gear, bearing, and shaft working harmoniously together within this mechanical marvel.
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