CityU physicists discovered special transverse sound wave

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Description

Can you imagine sound travels in the same way as light does? A research team at City University of Hong Kong (CityU) discovered a new type of sound wave: the airborne sound wave vibrates transversely and carries both spin and orbital angular momentum like light does.
Period9 Dec 2021

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  • CityU Research Stories
  • Last Changed: 2025-09-02 09:38:55