The present invention provides apparatus for tracking the sun which reorients itself immediately in {HEAD ~ the absence} of {TAIL ~ sunlight} 
The present invention provides apparatus for tracking the sun which reorients itself immediately in { HEAD ~ the absence } of { TAIL ~ sunlight }
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