Using high-frequency sound waves to make tunable optical filters, modulators and Q-switches is a well-established and convenient technological solution for many applications, reports Neil Savage.

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

New research offering bendable sound waves that can reach only one set of ears could be the next tech revolution.

Keywords sound waves, reflection, refraction, interference, standing waves, speed of sound, frequency ... Trump's tariffs FBI touts record-high agent recruitment as win for Patel Crater Lake ...

The RMIT University in Melbourne, Australia, has found a way to eradicate such issues. The research project has implemented high-frequency sound waves during the electrolysis process. They prevent the ...

This extra mass slows down the vibrations, creating lower-frequency sound waves that we hear as a lower pitch ... When something vibrates, it pushes and pulls on nearby air molecules, creating areas ...

According to the Ultrasonic Power Corporation, ultrasonic cleaners use high-frequency sound waves which are produced by an ultrasonic transducer to clean a wide range of items and materials.

An ultrasound scan is a procedure that uses high frequency sound waves to create a picture of a part of the inside of your body. The ultrasound scanner has a probe that gives off sound waves. The ...