| http://www.w3.org/ns/prov#value | - Referring now to FIG. 2A, which shows an embodiment of a magnetic vortex device in accordance with the invention in which the device 10 includes a substantially circular magnet 12, i.e., the frame is a ring and constitutes the magnet 12, which has a cut away portion whereby the edges of the magnet 12 at the cut away portion constitutes a North pole end portion 18a and a South pole end portion 20a
|