NASA and Boom Supersonic capture a stunning image of the XB-1 aircraft breaking the sound barrier using the Sun as a backdrop ...

Ultrasound imaging creates a picture of something that cannot be ... sound in the material and the time taken High frequency sound waves can be used to detect objects in deep water and to measure ...

For the first time, MIT scientists have successfully imaged how heat actually travels in a wave, known as a “second sound,” through this exotic fluid. Understanding this dynamic could help ...