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.
Natural Cure for Blocked ears. 1  One of the oldest methods for the sinus and blocked ears or stopped up ears, is steam inhalation. 2  A saline nasal spray is a good alternative to a decongestant which is present over the counter. 3  Massage for sinus relief also helps to open up the closed sinuses.