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Articles by Konrad Polthier
Imaging maths - Unfolding polyhedra
Not only are paper models of geometric shapes beautiful and intriguing, but they also allow us to visualise and understand some important geometric constructions. Konrad Polthier tells us about the gentle art of
paper folding
.
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Imaging maths - Inside the Klein bottle
In the first of a new series 'Imaging Maths',
Plus
takes an illustrated tour of an extraordinary geometric construction: the
Klein bottle
.
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