It is a three-dimensional display of the power of the magnet which was popular in today's demonstration. Although commentary is put in the voice, the magnetic force blew out from the red north pole (my picture is breathing out) is sucked into the blue south pole (I open my mouth and breathing) , It means that. This explanation was good (it was good). Actually I took pictures and switched it, but eventually I used my pictures for a long time (I wish I asked Mr. Takesen). However, it was good that I tried my best to implement it.
