PBS

Unit 6 Segment D: Sound: Diffraction and Interference

To the recording studio to study interference and diffraction of sound waves. Unit 6 Segment D: Sound: Diffraction and Interference We head back to the recording studio to study interference and ...
Nature

Diffraction of Light by Ultrasonic Waves, Oblique Incidence and Sound Intensity

THE experimental results reported in a previous communication 1 confirm the existence of several maxima for the second- and the third-order diffraction lines at oblique incidence and at low sound ...
Nature

Dependence of Angular Width of High-frequency Diffraction on Sound Wave-length

IT has been well established 1,2 that, in the case of diffraction of light by very-high-frequency sound waves only the first order of diffraction appears in the field of view and it attains the ...
EurekAlert!

Berkeley researchers create first hyperlens for sound waves

BERKELEY, CA – Ultrasound and underwater sonar devices could "see" a big improvement thanks to development of the world's first acoustic hyperlens. Created by researchers with the U.S. Department of ...