The resonance air column emits a very loud sound when the plunger is moved to a node position. It works well as a water column but without the mess. The secret is in the long molded piston head which is very efficient in reflecting the sound waves.
- Tube and plunger
- Node markers (8)
- Detachable stands (2)
The Resonance Air Column (WA-9606) is a replacement part for the: