| http://www.w3.org/ns/prov#value | - Other well-known solar thermal support elements such as mirrors, lenses and other concentrators (not shown) could be used of course to increase the heat concentration, and conventional heat storage devices (not shown) can be incorporated to store heat energy.The PV module used in the preferred embodiment can be any one of a variety of virtually any commercially available PV module, including prefe
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