"Pantograph" is a drawing instrument to magnify figures. Tracing the original figure by moving the red point, we can automatically obtain the magnified figure with the pen at the blue point. ... Find the ratio of magnification when the lengths of the arms are defined in the right figure.
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www.ies.co.jp/math/java/geo/panta/panta.html
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This is a handy instrument for copying line drawings or other pictures, and enlarging or reducing them in the process. Here we'll make one that enlarges the original by 2. What you need:
http://users.hubwest.com/hubert/mrscience/pantograph.ht...
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Pantograph - Wikipedia, the free encyclopedia
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A pantograph (from Greek roots παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a special manner based on parallelograms so ...
en.wikipedia.org/wiki/Pantograph
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[Make your own Pantograph--Use the information on the website and the materials provided to construct your own pantograph. ] ... What is a Pantograph? A Pantograph is a mechanical linkage that is designed for copying drawings and pictures and can also be used to enlarge or reduce them.
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www.cs.smith.edu/~orourke/DTS/pantographs.htm
www.cs.smith.edu/~orourke/DTS/pantographs.htm
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An applet of a Pantograph -This link gives an interactive illistration on how a Pantograph works. You can use the pantograph in the applet and get the feel of what goes on when using one.
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www.cs.smith.edu/~orourke/DTS/pantograph.html
www.cs.smith.edu/~orourke/DTS/pantograph.html
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Pantograph Plans and Instructions to Make your Own - Or Buy Ready Made ... How to Make a Pantograph ... The pantograph is a simple apparatus for copying drawings, maps, designs, etc., on a reduced or enlarged scale, or to the same size as the original. A sketch of a pantograph is given in Fig. 186. FIG. 186. -
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www.1920-30.com/toys/things-to-make/pantograph.html
www.1920-30.com/toys/things-to-make/pantograph.html
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A Pantograph is a drawing aid that simplifies the enlarged copying of pictures or figures. It makes a great educational toy for families with children, or for people who are into craft activities like patchwork, woodworking, modelling, etc.
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www.peter.com.au/articles/pantograph.html
www.peter.com.au/articles/pantograph.html
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Pantograph 2-DOF Haptic Device Hydraulic Manipulator Shoulder High Strain SMA Actuator ... The pantograph has one prominent characteristic: the surface which is being touched neither needs to be grasped not does it need to brace a finger (from an ecological view point, people very seldom use styluses or thimbles to...
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www.cim.mcgill.ca/~haptic/devices/pantograph.html
www.cim.mcgill.ca/~haptic/devices/pantograph.html
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