The visitor turns the pump handle to pump water to the upper container. By opening a valve the water hits turbine connected to a generator. The generator supplies a video camera with power so the visitor can see her/himself on a screen.

This exhibit includes many kinds of energy: bio/food-muscle/mechanic - rotation - gravitation - movement - magnetic - electric

Maintenance: Replace (deionozed) water every month
Material:
Colour: 
Width 1117 mm
Height: 2445 mm