line of sight :

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line of sight


  • n  an imaginary straight line along which an observer looks
News & Articles

  • OSHP studies danger at 73/104 intersection
    Frank Lewis PDT Staff Writer People tend to hold their breath when they approach the Ohio 73 and Ohio 104 intersection. Line of sight issues, combined with a change in terrain presents issues not n...
    June 28, 2013 - Portsmouth Daily Times
  • Voice Receiver talks when motion is detected.
    When activity is detected, STI-V34700 Wireless Indoor Motion Detector Alert sends radio signal to included 4-Channel Voice Receiver, which offers 10 tones/tunes and 53 selectable words in English or Spanish. Up to 4 tones/tunes or words can be programmed in sequence to identify which area requires assistance. Operating up to 1,000 ft (line of sight) between sensor and receiver, motion detector ...
    June 27, 2013 - ThomasNet
  • Experimental brake lights wirelessly communicate with other vehicles
    (Credit: Ford) Your car's brake lights are simple, right? You step on the big pedal, the red lights on your vehicle's tail illuminate, and drivers behind you can see that you're slowing down. But what if your next car's brake lights could let drivers who aren't in line of sight know that you're slowing; what if they could let drivers rounding a bend know that you're slowed or stopped on the ...
    June 26, 2013 - CNET

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