Generation of the rotational hyperboloid
Model 394
Description
Generation of the rotational hyperboloid by rotation of a line that is out of square to the rotation axis. Metal frame.
Showcase of this model is Case number 35
References
Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.19. p. 113.