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- Pantograph - Wikipedia
A pantograph (from Greek παντ- 'all, every' and γραφ- 'to write', from its original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the movement of one pen or stylus, in tracing an image, produces mimic movements recorded by a second pen
- Pantographs | National Museum of American History
The pantograph is a drawing instrument used to enlarge and reduce figures It was devised by the Jesuit astronomer and mathematician Christoph Scheiner in 1603 and described by him in a 1631 publication
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- What Is a Pantograph? Uses, History, and How It Works
A pantograph is a mechanical device built from linked bars arranged in a parallelogram shape, originally designed to copy and scale drawings The term also refers to the spring-loaded arm on top of electric trains that collects power from overhead wires
- PANTOGRAPH Definition Meaning - Merriam-Webster
The meaning of PANTOGRAPH is an instrument for copying something (such as a map) on a predetermined scale consisting of four light rigid bars jointed in parallelogram form; also : any of various extensible devices of similar construction (as for use as brackets or gates)
- Pantograph | Drawing, Tracing, Copying | Britannica
The links in a pantograph may be arranged in other ways, but they all contain a parallelogram Pantographs are used for reducing or enlarging engineering drawings and maps and for guiding cutting tools over complex paths Artists specializing in miniatures use pantographs to achieve greater detail
- How a Pantograph Works - Clark Science Center
A pantograph has one fixed point O (the “Origin”), and two special points P and Q It has the property that Q traces an enlarged, or "scale" copy of whatever P traces
- What is pantograph mechanism? - howengineeringworks. com
A pantograph mechanism is a type of linkage mechanism used to copy, enlarge, or reduce a figure or motion in the same proportion It consists of a system of bars connected in a parallelogram form, allowing the movement of one point to be exactly reproduced by another point at a fixed scale
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