- 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.
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.
- 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.
- Marine Barometer Face (Digital Image)
A marine barometer, fashioned to look like a ship's wheel, stands out in a white background.
- 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.
- Signal failure: The two words dreaded by every commuter
BBC News investigates signal failure - the two words every commuter hates to hear.
BBC News. Wed, 15 Nov 2017 00:59:54 GMT.
- Dung heaps are rhinos' Facebook: study
Rhinos signal gender, age, and sexual availability in their poo, said a study Wednesday which suggested mammals may use communal dung heaps as social networking sites.
Science X. Wed, 11 Jan 2017 03:46:47 EST.
- Will Autonomous Cars Signal Doom for the SUV?
Buyers are clamoring for SUVs these days, so much so that automakers that have never made these types of vehicles are throwing their hats into the ring. ...
Kelly Pleskot. Motor Trend. Fri, 14 Oct 2016 16:25:58 +0000.
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