Catenoid made of pliable brass plate

Model 197

Category:

E V 11-13; E III 5-7; E IV 1-3

Description

Catenoid made of pliable brass plate that is developable on the catenoid 195, and on the helical surface 196.

Showcase of this model is Case number 39

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.244. p. 147.

Separataband M4 im Mathematischen Institut p. 1.