Home > Mary Evans Prints Online > Royal Aeronautical Society > Photographic > *New* Photographic Content
Professor G. T. R. Hill explaining how a variable pitch pr?
Wall Art and Photo Gifts from Mary Evans Picture Library
Professor G. T. R. Hill explaining how a variable pitch pr?
Professor G.T.R. Hill explaining how a variable pitch propeller works at a Dr Mann Juvenile Lecture at the Royal Society of Arts, Adelphi, 13 January 1937
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 13096976
© The Royal Aeronautical Society (National Aerospace Library)/Mary Evans Picture Library
Adelphi Arts Explaining Juvenile Lecture Mann Pitch Professor Propeller Variable 1937 Aeronautics January
EDITORS COMMENTS
In this photograph, Professor G.T.R. Hill engages a rapt audience during a Dr Mann Juvenile Lecture at the Royal Society of Arts in London, on January 13, 1937. The professor, renowned for his expertise in aeronautical engineering, is passionately explaining the intricacies of a variable pitch propeller. Variable pitch propellers, a significant innovation in aviation technology, allow pilots to adjust the angle of the propeller blades during flight. This adjustment optimizes the engine's power output, enhancing both the aircraft's efficiency and performance. By altering the pitch angle, the propeller can generate more thrust during takeoff and climb, and reduce drag during cruising speeds, ultimately saving fuel and reducing noise. Professor Hill's animated gestures and clear explanation convey the importance of this groundbreaking technology. The young audience, with their wide-eyed expressions, absorb every word, demonstrating the captivating nature of the professor's lecture. The backdrop of the Royal Society of Arts, an esteemed institution dedicated to promoting arts, manufacturing, and commerce, underscores the significance of this technological advancement in the realm of aviation. This photograph is a testament to the transformative power of innovation and the enduring fascination with the science of flight. Professor G.T.R. Hill's dedication to sharing his knowledge with the next generation of engineers and aviation enthusiasts continues to inspire and inform our understanding of the intricacies of aeronautical engineering.
MADE IN AUSTRALIA
Safe Shipping with 30 Day Money Back Guarantee
FREE PERSONALISATION*
We are proud to offer a range of customisation features including Personalised Captions, Color Filters and Picture Zoom Tools
SECURE PAYMENTS
We happily accept a wide range of payment options so you can pay for the things you need in the way that is most convenient for you
* Options may vary by product and licensing agreement. Zoomed Pictures can be adjusted in the Cart.
