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Photovoltaic cells don’t have to be associated only with the panels on the building roofs. The producers of renewable sources of energy are constantly looking for new solutions and conducting research on alternative materials for production of such energy. The solar systems are now applied in such vehicles as cars, trucks, buses, trains and ships. It is also a result of growing ecological consciousness...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.