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Massimo Ferri
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Evolute of a cubic
Activity
Massimo Ferri
Evolute of an ellipse
Activity
Massimo Ferri
Evolute of a parabola
Activity
Massimo Ferri
Podaria of an ellipse
Activity
Massimo Ferri
Polar of a point
Activity
Massimo Ferri
Pencil of conics - 2 base points
Activity
Massimo Ferri
Pencil of conics - 3 base points
Activity
Massimo Ferri
Pencil of conics - 4 base points
Activity
Massimo Ferri
Steiner's projective generation of conic sections
Activity
Massimo Ferri
