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  1. 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 …

  2. What Is a Pantograph? Uses, History, and How It Works

    Mar 8, 2026 · 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 …

  3. 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 …

  4. 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 …

  5. 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.

  6. 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 …

  7. Pantograph - Inventions

    Instrument invented by the Jesuit Father Christoph Scheiner to copy drawings on a different scale. It consists of four rods hinged together to form a parallelogram, with the hinge points varying …

  8. Pantographs - design-encyclopedia.com

    The word pantograph comes from the Greek words pantos meaning all and grapho meaning to write. The device consists of a series of linked arms that can move in a parallel motion, allowing the user to …

  9. The Pantograph in Context - Circuitous Root

    However, while pantographs vary widely in form and application, not everything which is called a pantograph really is a pantograph. The term was applied to the apparatus used to transmit …

  10. How Does a Pantograph Work? – Communications of the ACM

    Mar 2, 2020 · Pantographs (see Figs. 1–2) have been widely used for centuries; for example, in surveying and embroidery. With these devices, drawings can be enlarged and reduced. Christoph …