FIG 4C diagrammatically illustrates the powder with {HEAD ~ only the smaller particles} being mixed with {TAIL ~ a liquid} as a step to form an ink 
FIG 4C diagrammatically illustrates the powder with { HEAD ~ only the smaller particles } being mixed with { TAIL ~ a liquid } as a step to form an ink
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH