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