wherein the voltage differential between the negative stylus voltage and ground is greater than a threshold voltage for rotating {HEAD ~ a rotatable element} in {TAIL ~ the electric writable medium}, 
wherein the voltage differential between the negative stylus voltage and ground is greater than a threshold voltage for rotating { HEAD ~ a rotatable element } in { TAIL ~ the electric writable medium } ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH