Sound.

Science Weekly | April 26, 2002 | Copyright

Have you ever noticed that a song can sound very different depending on where you are hearing it? A live band may sound very different from a CD of the same band playing the same song. This is because of acoustics. Acoustics is the science of sound.

What are Sound Waves?

Sound travels in invisible waves, in all directions, away from its source. This is similar to the waves that are formed when a rock is dropped into a pool of water. They move by pushing the tiny molecules that are in front of them.

Where Does Sound Travel Best?

Sound ...

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