Mum Starts Filming This Ordinary Backyard Pool, But Keep Your Eye On The Middle

Posted by Heisenberg 2018 years ago in Cool videos
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“Constructive interference is a type of interference that occurs at any location along the medium where the two interfering waves have a displacement in the same direction. It is observed at any location where the two interfering waves are displaced upward. But it is also observed when both interfering waves are displaced downward.”

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