Pins and string

Autore:Malin Christersson

To answer a Tumblr question: Curve drawn by using three pins and a string. The curve is piecewise defined by six elliptical arcs. Move the dots to see another shape!

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CCGPS CA 3.1.2 Example 3
Temperature
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CONSTRUCTION...
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Coniche
Radici
Perimetro
Addizione
Equazioni lineari