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Floating water bridge between two beakers
The interaction of electrical fields and liquids can lead to phenomena that defies intuition. A famous example is the Floating Water Bridge: a slender thread of water held between two glass beakers in which a high voltage difference is applied. https://www.youtube.com/watch?v=iC8KDYcdiUI
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Testing the Electrical Conductivity Of Water – Experiment
Testing the Electrical Conductivity Of Water – ExperimentThis experiment tests the conductivity of water with different dissolved compounds. Ionic and covalent conductivity is compared. https://www.youtube.com/watch?v=y3pGtXyYKDE
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Science Snack: Conductivity Meter
This simple and portable device lets you test the conductivity of liquids anywhere, any time. https://www.exploratorium.edu/snacks/conductivity-meter
