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This desktop toy shows a straight rod glides through a crooked shape when you spin the handle. It's a demonstration of how an offset rotating diagonal line creates the geometric shape of a hyperboloid which has a curved shape. The hyperboloid can also be generated by a rotating hyperbola. A fun toy for people interested in science and gadgets.
Number of bricks: 136
Length: 128 mm (5.04 in)
Width: 136 mm (5.35 in)
Height: 184 mm (7.24 in)