repetitively computing {HEAD ~ the present rate} of {TAIL ~ change} of the weight of the utensil contents and generating a signal representative of the present rate 
of
repetitively computing { HEAD ~ the present rate } of { TAIL ~ change } of the weight of the utensil contents and generating a signal representative of the present rate
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH