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.
SELF CARE. Try the following measures to help reduce congestion in your sinuses: 1  Apply a warm, moist washcloth to your face several times a day. 2  Drink plenty of fluids to thin the mucus. 3  Inhale steam 2 - 4 times per day (for example, while sitting in the bathroom with the shower running).