Metamaterials researchers have created a thin plastic structure with geometric details allowing it to control the redirection and reflection of sound waves with almost perfect efficiency.
Morning Overview on MSN
Physicists confirm the strange effect known as time reflections
Physicists have finally confirmed a phenomenon that sounds like pure science fiction: waves that appear to bounce off a ...
Along certain coastal cliffs in Ireland, visitors notice an unusual acoustic effect: voices seem to vanish into the air ...
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