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To: Moltke

All sonar is not DIDSON sonar.

30 posted on 02/16/2016 8:21:59 AM PST by SunkenCiv (Here's to the day the forensics people scrape what's left of Putin off the ceiling of his limo.)

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To: SunkenCiv

No, but *ALL* SONAR is sound, not light. The author makes it sound (no pun intended) like other SONAR systems use light. Get it now? The wording of that sentence is unfortunate, to say the least.

31 posted on 02/16/2016 8:31:33 AM PST by Moltke

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