Lay in the hammock, nap on the sofa, float in the pool, sit under a tree and see where your mind takes you. Maybe you’ll become inspired to make a painting of the shades of green you notice looking up into the leaves. Maybe your child will decide to create a fairy house beside the tree trunk. We use a dynamical model of the ionized gas which is assumed to be onto infinitely thin, coplanar, and circular orbits in the…