Sentences with phrase «electromagnets so»

Not exact matches

The researchers used metamaterials and metasurfaces to build the tunnel experimentally, so that the magnetic field from a source, such as a magnet or a an electromagnet, appears at the other end of the «wormhole» as an isolated magnetic monopole.

Interesting, so it use a pulse of current to operate an electromagnet that opens or closes the vibrating arm?

If you use eletromechanicl switches they consume even more power to switch as you have to energize an electromagnet to do so.