But a hackier way would be to build a parametric speaker that focuses soundwaves into a narrow beam like [Shane] did with this ultrasonic sound gun. As the directivity of a soundwave depends on ...

Ultrasound scans are safe and painless. A head ultrasound uses sound waves to make images of the brain. An ultrasound machine sends sound waves into the head and images are recorded on a computer. The ...

In the TBS, the distribution of sound pressure in the sound field is used as a constraint condition to provide a reference for the design of ultrasonic transducers. Considering a focused ultrasound ...

The ultrasonic homogenizer machines market in the USA is projected to grow at an impressive CAGR of 68% from 2023 to 2033, largely driven by the rapid expansion of the pharmaceutical industry.