How Does Sound Travel Have you ever thrown pebbles in a pool of water? The impact of pebbles in water creates ripples of waves that spread in the pool. In a similar fashion, vibrations cause waves in the air. We hear the sound when these waves reach our ears. To understand how this happens, let us take the example of a loudspeaker.When a loudspeaker is switched on, a … [Read more...] about How Does Sound Travel