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CAN SONOR DETECT COINS IN A MINE?
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Topic: CAN SONOR DETECT COINS IN A MINE? (Read 5062 times)
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neeharika
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CAN SONOR DETECT COINS IN A MINE?
«
on:
August 12, 2006, 07:41:24 AM »
HI FRIENDS,
I'AM NEEHARIKA.
CAN A SONAR BE USED TO DETECT AN IRON COIN THAT IS 3 Cm DEEP IN A SAND PIT?
HOPE TO SEE MY QUESTION REPLIED AS EARLY AS POSSIBLE.
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Admin
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Re: CAN SONOR DETECT COINS IN A MINE?
«
Reply #1 on:
August 12, 2006, 10:04:15 AM »
No, it cannot. I believe ultrasound can though . . .
If you want to detect that coin, you need a 'metal detector' setup to measure magnetic fields.
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CAN SONOR DETECT COINS IN A MINE?