Waveforms

A sound engineer must do more than just listen; he should be able to look at the sounds being produced by his equipment and rapidly identify exactly what he’s looking at.

Subject: Science
Topics: Physical Science
Grades: 7 - 12
Concepts:
- Wavelength
- Amplitude

Download Activity: Waveforms (PDF)

Science & Technology Movie:

Percussion InstrumentsPercussion Instruments

Why is it that when you beat, tap or hammer on some objects you get nothing but a “thud”, while on others you get pure ringing tones? The answer lies in the science of vibrations and resonance, which is nowhere better exemplified than in the design, manufacture and use of percussion instruments.
Running time 2:08 minutes.

Watch the Movie