Sound on an oscilloscope

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

Sound is a pressure wave caused when something vibrates, making particles bump into each other and then apart. The particles ...

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 ...