| http://www.w3.org/ns/prov#value | - Some mechanisms have been proposed for sensing automatically that an expendable item such as a lamp is replaced with a new one, wherein a fuse, attached to the expendable item such as a lamp, is employed such that it melts at the replacement of the item and the opening of the fuse by the melt is electrically detected to determine whether the expendable item is a new one.
|
