Artwork: How radio waves travel from a transmitter to a receiver. 1) Electrons rush up and down the transmitter, shooting out radio waves. 2) The radio waves travel through the air at the speed of light. 3) When the radio waves hit a receiver, they make electrons vibrate inside it, recreating the original signal.
A glass of port, a fortified wine. Fortified wine is a wine to which a distilled spirit, usually brandy, is added. Many different styles of fortified wine have been developed, including Port, Sherry, Madeira, Marsala, Commandaria wine, and the aromatized wine Vermouth.
To learn more about pairing fortified wines with Portâ, Sherry, Marsala or Madeira, check out the individual articles on each specifically fortified wine. 1  Food Storage. 2  Italian Cooking Basics. 3  Cocktails. 4  Wine Basics. 5  Wine Basics. 6  White Wines. 7  Technique Glossary. 8  Wine Basics.