{HEAD ~ Selection} of {TAIL ~ the number} of heat pipes used allows tailoring of the heat sink capabilities for different applications using the same fundamental assemblage of parts 
{ HEAD ~ Selection } of { TAIL ~ the number } of heat pipes used allows tailoring of the heat sink capabilities for different applications using the same fundamental assemblage of parts
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH