Göttingen Collection of Mathematical Models and Instruments

# 6 spheres with the + and - regions of the easiest spherical functions

### Model 317

 Category: G 14; J 12

### Description

6 spheres with the + and - regions of the easiest spherical functions.

Showcase of this model is Case number 15

### References

Courant-Hilbert. Methoden der Mathematischen Physik, Bd. I, 5. Chap. §9.