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Watson and Crick's calculations from Gosling and Franklin's photography gave crucial parameters for the size and structure of the helix. [16] Photo 51 became a crucial data source [17] that led to the development of the DNA model and confirmed the prior postulated double helical structure of DNA, which were presented in the series of three ...
Photograph 51 can refer to: Photograph 51 (play) , by Anna Ziegler Photo 51 , an X-ray image of a strand of DNA taken in 1952 that was critical in determining the structure of DNA
William Leroy Mitchell [1] (July 2, 1912 – September 12, 1988) was an American automobile designer.Mitchell worked briefly as an advertising illustrator and as the official illustrator of the Automobile Racing Club of America before being recruited by Harley Earl to join the Art and Color Section of General Motors in 1935.
A car or motorcycle exhaust tip with the sides forming a tapering design- either horizontal or vertically aligned - often made to look like the tail of a fish . "Koenigsegg Regera" uses a modern example of this design. These were made popular in the 1920's by their implementation in the Brooklands silencer which were necessitated by the noise ...
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1959 Renault Frégate, a typical postwar design with ponton styling. Ponton or pontoon styling is an automotive design genre that spanned roughly from the 1930s-1960s, when pontoon-like bodywork enclosed the full width and uninterrupted length of a car body — eliminating previously distinct running boards and articulated fenders. [1]
The model of a car is its design, in the context of the manufacturer's range or series of cars. Different models, variants are distinguishable by technology, components, underpinnings, and/or style and appearance. The methods used to categorise cars into models differ significantly between manufacturers.