Part i linkages b pantographs pop ups
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Part I: Linkages b: Pantographs & Pop-ups. Joseph O’Rourke Smith College. Outline. Pantographs In the world As a tool Pop-ups Pantograph related motions Rotations. Trams. http://hutnyak.com/Trolley/trolleyphotos.html. Construction Trucks. Collapsible drying rack.

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Part i linkages b pantographs pop ups l.jpg

Part I: Linkagesb: Pantographs & Pop-ups

Joseph O’Rourke

Smith College


Outline l.jpg
Outline

  • Pantographs

    • In the world

    • As a tool

  • Pop-ups

    • Pantograph related motions

    • Rotations


Trams l.jpg
Trams

http://hutnyak.com/Trolley/trolleyphotos.html



Collapsible drying rack l.jpg
Collapsible drying rack

http://cottonridge.safeshopper.com/377/554.htm?527



The pantograph l.jpg
The Pantograph

http://www.shout.net/~mathman/html/roxana.html

  • Applets etc:

  • http://www15.addr.com/~dscher/rotator.html

  • http://www.ies.co.jp/math/java/geo/panta/panta.html






Pantograph analysis l.jpg
Pantograph: Analysis

  • Commutativity of vector addition

  • Scalar multiplication, distribution

  • [pantograph.cdy]



Hung hsin fu paper artist l.jpg
Hung Hsin-Fu, Paper Artist

http://en.3dpaper.com.tw/


Pop up linkages l.jpg
Pop-up Linkages

  • Pantograph

  • Parallel Double-slit

  • Layered Double-slits

  • Angled V-folds

  • Rotations




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