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.
Sinus infection, or sinusitis, is an inflammation of the sinuses and nasal passages. A sinus infection can cause a headache or pressure in the eyes, nose, cheek area, or on one side of the head.
What to do about sinusitis. A step-by-step approach to treating and preventing sinusitis starts with a simple nasal wash. If you've ever had a cold that just wouldn't go away, chances are it was sinusitis â an inflammation of the paranasal sinuses, the cavities within the bones that surround the nose.