Category:Perpetual motion machines

Perpetual motion machines are supposed to be machinery that would give unrestricted free energy, preferably in support of other machines. According to modern scientific understanding, they are impossible.

Subcategories

This category has the following 3 subcategories, out of 3 total.

B

M

P

Media in category "Perpetual motion machines"

The following 64 files are in this category, out of 64 total.