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Scientists found a way to make sound travel in only one direction
When a sound wave enters the first waveguide ... In applications like radar or communications, reflected waves can cause ...
Controlling sound waves with Klein tunneling improves acoustic signal filtration
it's easy for interference to interfere with the transmission." To that end, Jiang and her team in the Johnson Group have ...
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Noise-cancelling headphones use sound to cancel out sound
This is a sound wave of me saying "hello." And here's "goodbye." See? They're different. Now, if you played both sounds at the same time, you get a phenomenon called constructive interference.
BBC4y
When does interference occur?
Only waves exhibit constructive and destructive interference in everyday experience. Sound waves and water waves show interference effects. We now also know that all electromagnetic waves ...