This exhibit the form and changes of bubbles in liquid through mechanical interaction, helping visitors understand…
| Category | Basic Science |
|---|---|
| Standard size | Custom size |
| Supply | Single unit or batch · OEM to your drawing |
| Lead time | Standard 4–8 weeks after deposit (confirmed per contract) |
| Warranty | 1 year, structure and control |
| Documents | Specification sheet · control diagram · spare-part list |
A standard catalogue model: the dimensions, control package and finish are fixed, which is what keeps the price and the lead time predictable. Size, colour and interface language can be adapted without a new design cycle.
Standard models from this range are also listed in our online store, priced in USD — see the price yourself ↗
This exhibit the form and changes of bubbles in liquid through mechanical interaction, helping visitors understand the characteristics of fluids. The exhibits mainly consist of a design booth, a pressing device, a transparent water tank, a cylinder, a colorful light device, etc. The core interactive structure is: a manual pressure inflation pump is installed in front of the water tank, and the inflation pump is connected to the water tank through a pipeline. The air outlet is located at the bottom of the water tank and controlled by a one-way valve to prevent liquid in the water tank from entering the inflation pump. The core interactive logic is that visitors uses an air pump to inject gas into the water tank, generating bubbles. As the number of bubbles increases, visitors can feel the change in the force acting on the air pump and observe the gradual increase in volume of the bubbles during their ascent. one Firstly, review the on-site operation instructions to clarify the interactive methods and precautions for the exhibit Press the handle of the air pump to inject gas into the transparent water tank, observe the generation of bubbles in the water tank and the changes in the state during the rising process, and feel the effect of pressing the handle at the same time.
The unit is designed for unsupervised public use: controls are recessed or shielded, moving parts are enclosed, and the interface is operable by a child of about six with no instruction. Where a screen is used, the language can be switched without changing the hardware, and the content can be replaced on site.
Every unit leaves the factory after a running test: mechanisms cycled, electronics burned in, edges dressed, fixings torqued and marked. Wear parts — bearings, sliders, lamps, belts, touch panels — are modular and listed on the spare-part sheet, so a venue technician can replace them without returning the exhibit. Crating is plywood with foam blocking; the loading plan and packing list travel with the shipment.
Other models from the Basic Science line, all held to the same specification and the same control package.

Rotate two polarising filters and watch colours appear and vanish.

Sand on a driven plate jumps into nodal figures as the frequency changes.

Coloured discs drain to grey as the spin speed passes the eye's limit.

Gas discharge tubes and a slit spectroscope show emission lines directly.
Attach a theme outline, a floor plan, or nothing at all — a photo of the space is enough to start. Quotations are issued against a real exhibit list, not per-square-metre guesses.
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