Also, this: https://en.wikipedia.org/wiki/Neodymium_magnet_toys
2013/7/26 Daniel Rocha <[email protected]> > It is a strong field. But it falls fast, specially if the magnetized > object is tiny: > > https://en.wikipedia.org/wiki/Neodymium_magnet > > 2013/7/26 Jones Beene <[email protected]> > >> That kind of field at 20 cm from the device (their claim) would be >> pulling tools from across the room. >> >> ** ** >> >> Jones**** >> > > > > -- > Daniel Rocha - RJ > [email protected] > -- Daniel Rocha - RJ [email protected]
