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• 50m copper wire bare 20 swg
You can use it as a front of class teaching aid
there is no need for children to fiddle about with the focus
• Straw included for inflation
fantastic fidget tube
Midi Ripple Tank Clearance • 50m copper wire bareThe Unilab Midi ripple tank provides a simple and effective way for students to investigate the properties of waves. The ripple tank is completely self contained, requiring minimal set up compared to traditional equipment. Simply add water and connect to a power signal generator and a 12V dc power supply and you are ready to go. The Midi ripple tank incorporates a built in LED stroboscope to provide perfectly stationary images and the large front