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.
The nose can be chronically inflamed blocking the sinus passages. Blocked sinuses can lead to pain and pressure in the face and head, and infection. Saline nasal rinse with NeilMed can prevent chronic inflammation and swelling and blocked sinuses. Also, saline can be used to wash out sinuses that are already blocked. This takes longer, but it can still be effective.