All radiation is a form of energy, most of which is invisible to the human eye. UV radiation is only one form of radiation and it is measured on a scientific scale called the electromagnetic (EM) spectrum. UV radiation is only one type of EM energy you may be familiar with.
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.
Marsala wine has a unique taste for two reasons: the use of only Sicilian indigenous grapes and a complex winemaking process. Making Marsala wine is complex: 1  Marsala is fortified with brandy or neutral grape spirit usually made with regional grapes.