Johns Hopkins researchers demonstrate the potential to regulate blood pressure using non-invasive focused ultrasound.

The film "Introduction to Holography" explains the principles of holography, focusing on how it differs from traditional photography by creating three-dimensional images. It discusses the role of wave ...

Scientists at ETH Zurich and the Swiss Federal Institute of Technology Lausanne have developed a device that directs sound waves in one direction without wasting energy. This breakthrough sound wave ...

The range of materials that concrete contains scatters normal sound waves, making clear imaging difficult to obtain.