A perpetuum mobile is a device that exhibits perpetual motion, presumed an impossible machine.
March 19, 2021
The editorial staff of the Šareni portal website published an article about academician Veljko Milković entitled "Is it really impossible?" which talks about the potential of the two-stage mechanical oscillator to be able to work indefinitely in a certain configuration, which would fulfill the conditions to be defined as a perpetuum mobile or, as modern science says, an impossible machine.