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Signal Information
- Area Codes
Area codes are the first three digits used at the beginning of a telephone number when dialing long distance. They are typically used to signal a specific location or use.
www.area-codes.org/
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Camcorder Controls (Photograph)
The lens of a camera gathers light and focuses it on the imager, which converts the light into an electrical signal. Camcorder lenses can be adjusted in a variety of ways, including aperture, zoom, shutter speed, and gain.
www.DigitalCamcorders.us/camcorder-controls.htm
- Video Projectors
A video projector uses a video signal to project an image onto a screen. Video projectors use CRT, LCD, or DLP technology. Visit this site to learn more about video projectors.
www.VideoProjectors.us/
- Marine Barometer Face (Digital Image)
A marine barometer, fashioned to look like a ship's wheel, stands out in a white background.
www.Barometers.us/search.htm
- Cell Phone Tower Illustration (Digital Image)
A replica of a gray cell phone tower, with a bright red transmitter, emits a circular red signal. Keep the world a small place with a wireless cellular phone plan.
www.WirelessPlans.us/search.htm
Signal News
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