This invention is directed generally to turbine blades, and more particularly to hollow turbine blades having an intricate maze of cooling channels for passing {HEAD ~ fluids}, such as air, to cool {TAIL ~ the blades} 
This invention is directed generally to turbine blades , and more particularly to hollow turbine blades having an intricate maze of cooling channels for passing { HEAD ~ fluids } , such as air , to cool { TAIL ~ the blades }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL