This is diagrammatically represented by pouring the liquid 38 from {TAIL ~ a flask} 40 into {HEAD ~ a beaker} 40 containing the powder 
This is diagrammatically represented by pouring the liquid 38 from { TAIL ~ a flask } 40 into { HEAD ~ a beaker } 40 containing the powder
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH