providing a weight signal representative of the present weight of the contents of {HEAD ~ the utensil} placed on {TAIL ~ the platform} for heating 
placed on
providing a weight signal representative of the present weight of the contents of { HEAD ~ the utensil } placed on { TAIL ~ the platform } for heating
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