#solar_cell__solarcell__photovoltaic_cell  a cell that converts solar energy into electrical energy
  supertype:  electric_cell__cell  a device that delivers an electric current as the result of a chemical reaction
  part of:  solar_array__solararray__solar_battery__solarbattery__solar_panel__solarpanel  electrical device consisting of a large array of connected solar cells
     part of:  artificial_satellite__satellite  man-made equipment that orbits around the earth or the moon

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