Assemblies of solar cells are used to make solar modules which generate electrical power from sunlight, as distinguished from a solar thermal module or solar hot water panel. A solar array generates solar power using solar energy.esearchers at UCLA more recently developed an analogous polymer solar cell, following the same approach, that is 70% transparent and has a 4% power conversion efficiency. These lightweight, flexible cells can be produced in bulk at a low cost and could be used to create power generating windows.
Today, most men wear a thin to moderately thick mustache with the beard, which is not waxed to curl upward. No hair is grown on the cheeks, so it is not a full beard. Ad. The Van Dyke is a variation of the goatee, and some also refer to the classic goatee with this name. Hair worn only on the chin may also be called a chin beard if it is very long.
The hair in the beard usually is a lighter color than the hair on your head, and this uneven blend of colors can cause you to look much older than you really are. Many men are simply using beard dye to give their facial hair and the hair on their head a more universal look.