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		anotheryou on Nov 4, 2016 \| parent \| context \| favorite \| on: Mysterious 'ping' sound from sea floor baffles Igl... I thought of something mobile, so you can home in. But very interesting to learn it can be bend and reflects so much .

AnimalMuppet on Nov 5, 2016 [–]

I don't know if it's "so much". I can think of several causes, but I don't know how big the overall effect is.

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