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.
Sinus congestion: Try irrigating your nose with saline or hypertonic saline. Regular saline is a mixture or one teaspoon kosher salt to one quart of water, tap or boiled. It does not matter. For hypertonic and more congestion add 3 tsp salt to one quart of water. 50 cc each nostril 4 times a day.