In contrast, prunes' reputation for being rich in iron doesn't hold true. In reality, they're a decent, but not spectacular, source. Prunes, however, get overlooked as a source of vitamin A, even though they provide more than ten percent of recommended levels.
Solar cell. A solar cell, or photovoltaic cell (previously termed solar battery), is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon.
SOLAR CELLS. Solar cells directly convert light into electricity. Solar cells are also called photovoltaic or photoelectric cells. Enough power can be generated to run a 100W light bulb from just one square meter of solar panel. Solar cells were originally developed in order to provide electricity for satellites.olar cells are also called photovoltaic or photoelectric cells. Enough power can be generated to run a 100W light bulb from just one square meter of solar panel. Solar cells were originally developed in order to provide electricity for satellites.