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.
Apple cider vinegar can be used in a couple of different ways to treat a sinus infection. To form a tonic for internal use, mix 1/8 to 1/4 a cup of apple cider vinegar into 16 ounces of water. Sip the tonic throughout the day.