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Solar panels at the UA Tech Park Solar
         Zone where researchers and more than
         10 companies work together to test and
         evaluate solar technologies. The site is   spectrum, like infrared light — pass to a black   is known as hybrid concentrated solar power/
         designed to generate 25 megawatts of   tube filled with a high-boiling-point liquid,   concentrated photovoltaic, or hybrid CSP/CPV.
         power, which is nearly twice the daily   such as ethylene glycol (the key component in   “It changes the whole game by the double
         electrical consumption of the Tech
         Park and enough to power the homes   antifreeze), raising its temperature. The heat thus   approach of capturing both electricity and heat,”
         of more than 4,600 TEP residential   captured can be stored for use when the sun is   Norwood says. “Since all the basic components
         consumers for a year.            no longer shining, either to heat a house or other   for the system are available, when coupled with
                                          space or to create steam to turn a turbine.    our proprietary designs the market entry of
                                             The work is part of a growing field of smart   this system could be quite rapid for the right
                                          electric power research. Norwood’s approach   applications.”






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