Device to determine the weight of an object by moving the object at a predetermined velocity into a probe, a sensor associated with the probe to indicate the change in {HEAD ~ momentum} to determine {TAIL ~ the weight} 
Device to determine the weight of an object by moving the object at a predetermined velocity into a probe , a sensor associated with the probe to indicate the change in { HEAD ~ momentum } to determine { TAIL ~ the weight }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL