On Mon, Sep 3, 2012 at 11:01 PM, Jouni Valkonen <jounivalko...@gmail.com> wrote:
>However neodyme magnets are very resilient and I would say that produced >energy exceeds by far the energy required to make the magnet in the first >place. I would say by factor of 1000 or more. Actually, the manufacturing process of NdFeB is quite similar to other magnets. http://en.wikipedia.org/wiki/Neodymium_magnet T
