When you get real cold, you sometimes do strange things or at least look like an absolute zero. Here we see a some donut giving no resistance while playing the feild... and both sides too. Not going to waste any energy going in circles in this cold world.
looks like a interdimensional portal too, donīt think that?
wow, what is this of?
This is just a random computer generated image (windows media player visualizations) but if you caught my puns, it looks to me like an experiment with an energy storing superconductive ring. which is floating in liquid hydrogen between two grids exerting an electro-magnetic feild to the ring