Acoustic Levitation: Sound Wave Physics Demonstration
Overview
Advanced acoustics: standing waves and sound pressure. Demonstrates wave interference and nodes.
Why Do This Experiment?
This experiment teaches key concepts in Physics.
Materials Needed
- •Two speakers(1)
- •signal generator or audio app(1)
- •lightweight objects (foam balls)(1)
Step-by-Step Instructions
- 1
1. Position speakers facing each other
- 2
2. Tune to specific frequency (~40Hz)
- 3
3. Place object at sound wave node
- 4
4. Observe levitation
The Science Behind It
Advanced acoustics: standing waves and sound pressure. Demonstrates wave interference and nodes.
Learning Outcomes
- ✓Understand basic physics concepts
- ✓Develop observation skills
- ✓Learn through hands-on experimentation
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