As shown in FIG 1, the solar heat panel shown generally at 10 comprises an absorber plate 12 having {HEAD ~ a plurality} of tubular passages 15 such as having circular or oval shaped cross sections and preferably parallel and each is connected to {TAIL ~ headers} 14 and 16 for flow of the heat absorbing fluid therethrough 
As shown in FIG 1 , the solar heat panel shown generally at 10 comprises an absorber plate 12 having { HEAD ~ a plurality } of tubular passages 15 such as having circular or oval shaped cross sections and preferably parallel and each is connected to { TAIL ~ headers } 14 and 16 for flow of the heat absorbing fluid therethrough
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