Ultraviolet light is a type of electromagnetic radiation, as are radio waves, infrared radiation, X-rays and gamma-rays.
Marsala is a wine, dry or sweet, produced in the region surrounding the Italian city of Marsala in Sicily.Marsala first received Denominazione di Origine Controllata (DOC) status in 1969.hile the city's natives sometimes drink vintage Marsala, the wine produced for export is universally fortified similar to Port, Madeira and Sherry.
Marsala wine is Italy's most well-known form of fortified wine, produced in Marsala, Sicily. Like its siblings Port, Sherry, and Madeira, this wine contains high alcohol content (17 to 20%). Marsala wine is available in different types that are classified according to the sweetness and age.