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Greetings Card : John Gray valve gear diagram
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John Gray valve gear diagram
John Gray valve gear diagram Date: 1846
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 5081306
© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10509675
1846 Brighton Gear Gray Loco Locomotive Locomotives Valve Wilson
Greetings Card (7"x5")
"Bring a touch of engineering history to your correspondence with our unique John Gray valve gear diagram greeting cards from Media Storehouse. This beautiful design, dated 1846, features an intricate and detailed illustration of John Gray's valve gear diagram, sourced from the extensive collection at Mary Evans Prints Online. Perfect for the engineer, historian, or anyone with an appreciation for the intricacies of mechanical design, these cards add a thoughtful and distinctive touch to any message. Each card comes with a coordinating envelope and is blank inside for your personal message."
Folded Greeting Cards (12.5x17.5 cm) have a laminate finish and are supplied with an envelope. The front and inside can be personalised with text in a selection of fonts, layouts and colours.
Greetings Cards suitable for Birthdays, Weddings, Anniversaries, Graduations, Thank You and much more
Estimated Product Size is 12.5cm x 17.5cm (4.9" x 6.9")
These are individually made so all sizes are approximate
Artwork printed orientated as per the preview above, with landscape (horizontal) or portrait (vertical) orientation to match the source image.
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EDITORS COMMENTS
1. Title: John Gray's Revolutionary Valve Gear Diagram for Rail Transportation - A Pivotal Moment in Locomotive Engineering (1846) This print showcases an essential diagram from the annals of rail transport history: John Gray's innovative valve gear design from 1846. John Gray, an English engineer, is recognized for his significant contributions to the development of steam locomotives. This diagram, a testament to his ingenuity, revolutionized the way steam engines operated in rail transport. The diagram illustrates the intricate workings of Gray's valve gear, which was a crucial component in the efficient and effective operation of steam locomotives. The design allowed for better control of the engine's steam cylinders, leading to improved steam pressure and, ultimately, increased power and speed. John Gray's valve gear was a significant departure from previous designs, which relied on complex linkages and external rods. Gray's design, in contrast, utilized a simpler, more compact internal mechanism. This not only made the locomotive more aesthetically pleasing but also reduced the risk of derailment due to external rods getting in the way of the rail tracks. The diagram reveals the interplay of various components, including the slide valves, piston rods, and connecting rods, all working in harmony to control the flow of steam and, consequently, the locomotive's motion. The intricacy of the design underscores the remarkable engineering prowess of the era, as rail transport was transforming the world, making long-distance travel faster and more accessible. In summary, this John Gray valve gear diagram from 1846 represents a pivotal moment in the history of rail transport, showcasing the ingenuity and innovation of an engineer who played a crucial role in shaping the future of locomotive technology.
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