The table gives some examples. This is because the particles of gases are further apart than liquids or solids. Sound waves travel more slowly when particles are further apart. Back to top Can ...

In fact, this new technology, which uses sound waves to enable digital payments ... Abhishek explains this with an example: “Cable TV signal, coming from satellites, reaches you in a form ...

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 ...