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    Re: IR scanner —Nick Taylor
   Your numbers aren't quite correct. The speed of light is 982,080,000 fps or 0.000,000,001,018 seconds per foot. That yields a value of 0.002036 microseconds for a "radar foot"; 12 inches out, 12 inches back. You are NOT going to measure distance (...) (25 years ago, 1-Dec-99, to lugnet.robotics)
   
        Re: IR scanner —Pete Hardie
   (...) That's my fault - I missed the button on the calculator, and so the fps value in my original post was off. (25 years ago, 1-Dec-99, to lugnet.robotics)
 

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