Constructions by pin-and-string: conics

This film created by Atractor was considered one of the 5 best Mathlapses* at the International MathLapse Festival, organized by Imaginary (a project of the Mathematisches Forschungsinstitut Oberwolfach) and held in Berlin on the 22th July of 2016. The 5 best films were selected by an international jury (without any ranking among the 5).

*MathLapse is a small movie that illustrates a mathematical idea.