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.
You can put a towel over your head to form a tent and keep the steam in. Massage your face. Massaging the sides of your nose, your forehead and other pressure points on your face will help reduce the swelling in your sinus passages and lessen nasal congestion.