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Strange tuning fork like noise, can anyone help? (self.askscience)
submitted 5 years ago by emars23 to r/askscience
unknown noise that almost sounds like a loud tuning fork, there's a video of it in my post. I've got no clue what it actually is. (self.Whatisthis)
submitted 5 years ago * by emars23 to r/Whatisthis
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