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.
Essential Oils for Sinus Infections. To naturally clear the sinuses, using eucalyptus oil and peppermint oil are highly effective. These essential oils can naturally open up the sinuses, clear mucus and eliminate infections. Rubbing one drop of each at the roof of the mouth then drinking water as well as diffusing them in the air works well. Also, consider making homemade vapor rub.