Disclosed are structures for collection and concentration of solar energy, each including one or more longitudinally extending, cusp like modules made up of {HEAD ~ apposed reflectors} of {TAIL ~ any desired length} 
of
Disclosed are structures for collection and concentration of solar energy , each including one or more longitudinally extending , cusp like modules made up of { HEAD ~ apposed reflectors } of { TAIL ~ any desired length }
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL