Horopter curve (cubic ellipse)

Model 51

Constructor:	Category:
Dr. W. Ludwig, Prof. F. Schilling	A III 5; A III 4

Description

Horopter curve (cubic ellipse in its application on physiologic optics). Brass wire.

Showcase of this model is Case number 36

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.157. p. 133.

Separataband im Mathematischen Institut, D13, Ludwig,W. p. 1.