{TAIL ~ Device} to determine {HEAD ~ 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 momentum to determine the weight 
{ TAIL ~ Device } to determine { HEAD ~ 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 momentum to determine the weight
TAIL TAIL TAIL TAIL TAIL OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH