
▷ 0:49 video
Fundamental science
Pulley lift chairs — freestanding configuration
Pull a rope to raise a seated platform and compare the different pulley arrangements.
Product photograph · Real operating video

Fundamental science
Observe an electrical discharge rise between diverging conductors inside a protective enclosure.
THE PRODUCT IN MOTION
The discharge heats the surrounding gas. Buoyant hot gas helps carry the conducting path upward until it breaks and restarts near the lower gap.
Video & text guideTHE ACTIVITY & MECHANISM
Start the enclosed discharge demonstration and follow the arc from the lower electrode gap upwards. The arc heats the gas around it; the rising hot gas helps carry the conducting path upward. When the gap becomes too wide to sustain it, the arc breaks and a new one forms near the narrower lower gap.
Start the demonstration using the visitor control and remain outside its enclosure.
Follow the arc as it rises between the electrodes.
Observe where it disappears and where the next arc begins.
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 protective 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
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