# Categories

A Planimeter measures the size of an area for example on maps. An Integraph determines the integral of a function. With the help of a Harmonic Analyser one can compute the Fourier coefficients of a periodic function.

A Planimeter measures the size of an area for example on maps. An Integraph determines the integral of a function. With the help of a Harmonic Analyser one can compute the Fourier coefficients of a periodic function.

Mathematisches Institut

Georg-August Universität Göttingen

Bunsenstraße 3-5

37073 Göttingen