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

Concrete structures like roads and bridges require nondestructive testing methods to identify interior defects without destroying their structure. Most methods send sound waves into the material and ...

What Is a Liver Ultrasound? A liver ultrasound is a type of abdominal ultrasound, an imaging test that uses high-frequency sound waves to create pictures of the organs and structures in your abdomen, ...

Implantable medical devices such as pacemakers and defibrillators use electrical pulses to regulate the heart. Despite technological advances in leads or electrodes, these devices still use batteries, ...

Acoustic waves encompass mechanical vibrations that propagate through diverse media, offering a robust means to characterise material properties from the nanoscale to the macroscale. Ultrasonic ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Researchers have discovered a new method to move objects using ultrasound waves, opening the door for using contactless manipulation in industries such as robotics and manufacturing. University of ...

Concrete structures like roads and bridges require nondestructive testing methods to identify interior defects without ...