Leonardo da Vinci, technical drawings and notes
A spring motor sketched by Leonardo da Vinci. A spring motor is a device for regulating the force of a spring concealed in a drum. These sketches show the system of imparting motion to the rack and the top of the spindle driven by the winding cone-shaped gear
Picture No
10799558
Media ID
47600164
Size
2964px x 3622px
(2.0MB)
Credit
©Photo Researchers / Mary Evans Picture Library
Source
Photo Researchers
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Diagram Fifteenth Gears Handwriting Mechanical Sketchbook Vinci
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