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manograph. In DICTIOUS you will not only get to know all the dictionary meanings for the word
manograph, but we will also tell you about its etymology, its characteristics and you will know how to say
manograph in singular and plural. Everything you need to know about the word
manograph you have here. The definition of the word
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English
Etymology
From Ancient Greek μανός (manós, “thin, rare”) + -graph.
Noun
manograph (plural manographs)
- An optical device for making pressure volume diagrams for high-speed engines, involving a light-tight box or camera having at one end a small convex mirror reflecting a beam of light onto the ground glass or photographic plate at the other end. The mirror is pivoted so that it can be moved so as to copy the motion of the engine piston on a smaller scale.
1909, Minutes of Proceedings of the Institution of Civil Engineers:In addition to the ordinary type of indicator, the Author describes the Hospitalier and the Schultze manographs, in which the diagram is produced photographically by reflecting a beam of light from a mirror attached to a diaphragm […]
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