The heat pipe has one end portion in the first chamber section and {HEAD ~ the other end portion} in {TAIL ~ the second chamber section}, and inclines with the one end portion located lower than the other end portion 
The heat pipe has one end portion in the first chamber section and { HEAD ~ the other end portion } in { TAIL ~ the second chamber section } , and inclines with the one end portion located lower than the other end portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH