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08-19-2003, 02:57 PM
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#9 |
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The future is unwritten
Join Date: Oct 2002
Posts: 71,105
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Both radar and sonar have those sweep lines but that looks like a shutter curtain from a camera. I doubt if they use a regular camera, more likely an array of light receptors like a digital camera. The receptors are probably very sensitive and have to be shuttered to prevent streaking. But I'm only guessing
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The descent of man ~ Nixon, Friedman, Reagan, Trump. |
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