At the exhibition matemilano
As the number of balls inside the movable fence increases, its shape tends to become circular.
Exhibit of matemilano, section "Maxima and minima".
© Sabrina Provenzi
foto di Sabrina Provenzi
The image belongs to the sections...:
Maximum and minimum (From the exhibitions of matematita)
Objects (From the exhibitions of matematita)
Further information:
http://matemilano.mat.unimi.it