This file type includes high resolution graphics and schematics when applicable. The simplest axial magnetic gearboxes consist of two disks each containing alternating positive and negative magnets ...

Almost as soon as humans created machines, they attempted to make "perpetual motion machines" that work on their own and that work forever. However, the devices never have and likely never will work ...

Perhaps the most persistent nonsense in physics: the perpetual motion machine. Bad ideas come and go in physics. But there’s one bit of nonsense that is perhaps more persistent than all others: the ...