New metasurface model shows potential to control acoustic wave reflection Date: April 3, 2018 Source: American Institute of Physics Summary: Typically, when a soundwave strikes a surface, it reflects ...

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Wavelength is defined, and students use the wave equation to solve problems. Wavelength is defined, and students use the wave equation to solve problems. Reflection is described at boundaries of ...

Introduction to electromagnetic waves in electrical engineering. Topics include: concepts of transmission lines, electrostatics and magnetostatics; Maxwell's equations for time-varying fields; ...

The interface between two facets of an artificial material known as a “Weyl phononic crystal” can not only negatively refract an airborne sound wave, it does so without reflecting it at all. This ...

Wave function: the new concentrator could be coming to a coastline near you. (Courtesy: C Li et al/Phys. Rev. Lett. (2018)) A new device that can triple the amplitude of a water wave by concentrating ...