Ultrasound is already used for diagnosis and therapy. Recent studies have found it also to be a safe, effective, and rapid ...

Sound waves are vibrations being passed on between particles. In the example above, the vibrating rubber band pushes on the air particles next to it. The air particles start vibrating and push on ...

Using an air vortex cannon to focus the sound waves from the bass reflex port, it ‘wiggles’ the flame out in a matter of seconds, as illustrated with a thermal camera. Compared to the much ...

Refraction of sound waves by two layers of air at different temperatures as ... The importance of these various phenomena depends upon the situation under consideration. For example, for an aircraft ...

They should be able to give simple examples like echoes or reflection in a mirror. Explain to your students that echoes are reflected sound waves, and that students' reflections in a mirror are ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Scientists at ETH Zurich and the Swiss Federal Institute of Technology Lausanne have ...

In context: Sound waves typically propagate in forward and backward directions. This natural movement is problematic in some situations where unwanted reflections cause interference or reduced ...

In the ever-evolving landscape of music, sampling plays a significant role in shaping contemporary sounds. As we dive into ...

Drones used in Ukraine and the Middle East, for example, are often made cheaply ... the point at which they vibrate most when ...

It's called histotripsy, and it uses ultrasound waves to mechanically disrupt tumors. University of Michigan Health-West is the first hospital in West Michigan offering histotripsy. The first ...

The first wave of features in Apple’s delayed release shows promise ... In some cases, this strategy has led to things ...