submit to reddit

Please Let Me Know How Much You Like This (1 is very Bad - 10 is Excellent)

Tchebicheff stool 2

This is a development of “Tchebicheffs four-bar linkage 3”.

Axle distance between the revolution joints of the green seat, axle distance between the ground revolution joints are equal.

The green seat has horizotal motion (not strictly rectilinear).

(c) All rights reserved.