
▷ 8 sec video
Forces & motion
Pneumatic ball launcher exhibit
A falling ball in one tube produces an air pulse that launches a smaller ball in a second tube.
Product photograph · Real operating video

Sound & waves
A bell and other demonstration elements sit beneath a clear dome while visitors compare the effect of removing and returning air.
THE PRODUCT IN MOTION
The activity illustrates the role of air in carrying sound. Mechanical transmission through the apparatus may remain audible, so the page does not promise perfect silence or a laboratory-grade vacuum.
Video & text guide Related operating video · Different configurationTHE ACTIVITY & MECHANISM
Start the demonstration and listen while air is removed from the enclosure. Then return air using the labelled control and compare the sound again. Air carries sound from the vibrating source; reducing it weakens that transmission path. Some vibration can still travel through the supports, so a practical demonstration can remain audible.
Start the source and listen to its initial sound.
Use the indicated air-removal control while observing the source.
Return the air as instructed and compare both sound and visible motion.
REFERENCE & PROJECT SCOPE
The photographs show a project configuration. Confirm the complete installation envelope, interfaces and operating instructions for the version to be supplied.
Project drawing reference for the circular cabinet and upper transparent enclosure, including the base. Values are approximate project-planning references until the final supplied configuration is agreed.
BEFORE AN ENQUIRY
24 months of complimentary spare-parts support, remote technical guidance and long-term after-sales support. Exhibit Engineers pays the shipping cost of complimentary spare parts during the 24-month support period.
Explore the supportYes. Prototype testing and sample fabrication are available for custom projects. Discuss which functions or features you need to review for your version. The scope, cost and schedule are agreed for the project.
How prototype testing & samples workYes. The gallery and video use company-provided photographs and recordings. Project drawings are identified separately.
Share the intended audience, room plan and the aspects of this reference you want to retain. The final scope and technical interfaces are agreed for your project.
FROM CONCEPT TO TURNKEY DELIVERY
Share the exhibit name, intended users and a plan or description of your setting. We can work through the experience and practical scope.
Start with what you have: an idea, a sketch, a reference video or a procurement brief.
Your message has not been sent. Review it in WhatsApp and choose when to send.
SAVE YOUR PROJECT REFERENCES
Save the exhibits you like, then send a selection of up to 20 products to our team. Your saved list stays in this browser.
Choose “Save” on a product card or product page. Return here to prepare your enquiry.
Browse products ↗Need more information?
WhatsApp +86 13881436360 ↗[email protected]