Did Perpetual Motion Exist?
For Millennia, It Was Not Clear Whether Perpetual Motion Devices Were Possible or Not, but the Development of Modern Theories of Thermodynamics Has Shown That...
For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern theories of thermodynamics has shown that they are impossible. Despite this, many attempts have been made to construct such machines, continuing into modern times.
Why perpetual motion is not possible?
That means it cannot be created or destroyed. Instead, energy changes from one form to another. In order for a machine to keep moving, the energy that is applied should stay with the machine without any losses. Therefore, a perpetual motion machine is not possible.
When was perpetual motion invented?
According to Simanek's online museum, the first documented perpetual motion machines included a wheel created by Indian author Bhaskara in the 12th century. It supposedly kept spinning due to an imbalance created by containers of mercury around its rim.