The Doppler effect with a moving source and stationary observer

When two or more sound waves occupy the same space, they affect one another. This is known as sound wave...

In this activity, students play different kinds of sounds near a computer’s microphone and watch the resulting visual display created...

Sound is a form of energy that is caused by the vibration of matter. Sound is transmitted through waves, which...

When two or more sound waves occupy the same space, they affect one another. This is known as sound wave...