Analog RGB signals carry video information for the three primary video colors on separate signals, one for each color. Formats that use analog waveforms for RGB signals in home entertainment systems include component video and video graphics array.
So to keep your nasal passages moist, you can: 1  Use a humidifier or vaporizer. 2  Take long showers or -- very carefully -- breathe in steam from a pot on the stove.
At home, you can take these steps to thin out mucus and ease your sinus congestion: 1  Try using a saline (not medicated) nasal spray a few times a day. 2  Drink plenty of water and other fluids each day. 3  Run a humidifier in your home to keep the air moist. 4  Try an over-the-counter antihistamine.