On the right sort of engine that is a multiple of twelve (1 cm on the central arm gives 12 cm on the pulley) which causes the left side as shown in the picture but why this machine Well, the ball falling count the time We see that going to work on my blog
Ball machine
Art by Independent Artists, Other, Installations
Author: Bernard Sodiant
35 x 30 x 27 cm /
13.8 x 11.8 x 10.6 in
Themes: Art / Medium: Wood / Origin: France / Authenticity / Provenance: Original / Artists types: Independant artists / Period: Contemporary /