Observe the arrangement
Hold the start button while listening.
VIDEO DEMONSTRATION 39 sec
Human Hearing Range — Physical demonstration
Physical exhibit footage · Reference version
Watch the movement.
An interactive sound-frequency exhibit lets visitors explore when a changing tone becomes inaudible.
Product details & project options Browse the video library · Page 18A TEXT GUIDE TO THE VIDEO
Look at the action.
Understand the reference.
Follow the interaction
Release it when the tone is no longer audible.
Compare the result
Read the displayed frequency. This is an educational exhibit, not a hearing test.
This guide describes the visible action. The final performance and operating specification are agreed for the project.
Product details & project optionsKEEP EXPLORING
Another movement.
Another possibility.
Sound & vibration
Stringless Harp — Physical demonstration
A harp-shaped exhibit responds to hands moving through its invisible strings.
Watch the demonstration
Sound & vibration
Resonance Rings — Physical demonstration
A variable-frequency drive excites rings so visitors can compare their vibration response.
Watch the demonstration
Sound & vibration
Longitudinal & Transverse Waves — Physical demonstration
Two mechanisms demonstrate the relationship between vibration direction and wave travel.
Watch the demonstrationFROM CONCEPT TO TURNKEY DELIVERY
Start with the idea.
Bring a sketch, a reference video or a project brief. Let’s discuss the experience, the site and the practical next steps.