Mechanical Mechanisms

The compilation of models that were made before 2017. The machine on the thumbnail is here:    • Perpetual motion machine, marble machine, ...   This channel is created for the popularization of science and such a controversial topics in science as the concepts of perpetual motion machines. Who wants to watch a new video before others and support my channel, please join the perpetual project:    / @veproject1   Top 10 mechanical mechanisms for 2017 #mechanicalmechanism