Our 10 ships all offer something a little different, but the one thing they all have in common is they're built to make your vacation everything you wanted-and then some.It's no wonder that Celebrity cruises are consistently ranked the best in the world.ur 10 ships all offer something a little different, but the one thing they all have in common is they're built to make your vacation everything you wanted-and then some.
photovoltaic cell (PV Cell) A photovoltaic cell (PV cell) is a specialized semiconductor diode that converts visible light into direct current (DC). Some PV cells can also convert infrared (IR) or ultraviolet (UV) radiation into DC electricity.
For convection cells on the sun's surface, see Granule (solar physics). See also: Photovoltaics. A conventional crystalline silicon solar cell (as of 2005). Electrical contacts made from busbars (the larger silver-colored strips) and fingers (the smaller ones) are printed on the silicon wafer.