| http://www.w3.org/ns/prov#value | - In one embodiment of the present invention, this material is coated on the inner or other surfaces of the top and bottom ends of the toroid cavity, in another embodiment of the present invention, the top and bottom ends of the toroid cavity are made of such material and in yet another embodiment of the present invention, a plug that includes this material is affixed to the inner surfaces of the to
|
