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 ...

Following is a transcript of the video. Narrator: Whether you're on a plane, subway, or a crowded street, noise-cancelling headphones will drown out almost everything around you, bringing peace and ...

Researchers have developed three designs for compact speaker systems that control the direction of sound more efficiently than previous models. For each speaker, the scientists were able to manipulate ...