A pantograph (from Greek παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the …

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 …

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 …

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 …

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.

Learn how to use a Pantograph as an alternate method of enlarging or reducing an image while creating an outline.

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, …

It uses the eye of a television camera and the brain of a computer to keep track of moving points in space and writes a record of this movement in the abstract language of a computer …

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 …

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 in …