The apparatus 1, further including {HEAD ~ a magnet} having {TAIL ~ a magnetic field}, said magnet being positioned adjacent said L shaped rod 
having
The apparatus 1 , further including { HEAD ~ a magnet } having { TAIL ~ a magnetic field } , said magnet being positioned adjacent said L shaped rod
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH