In this way, {HEAD ~ the spring less buried magnet} has a linear magnetic force throughout its reciprocating movement, to and away from the stator as measured from {TAIL ~ its center point} 
In this way , { HEAD ~ the spring less buried magnet } has a linear magnetic force throughout its reciprocating movement , to and away from the stator as measured from { TAIL ~ its center point }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL