When the LED is immersed in the liquid nitrogen, the colour changes!
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A switching electric field makes a bell ring!
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The ion wind from the sharp tip of a charged conductor causes the conductor to move.
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You can bend a beam of electrons with an applied magnetic field to make a great demonstration of the Lorentz Force.
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Illustrate magnetic field lines with iron filings suspended in a thick liquid.
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Study Science @ SMU!
A podcast that reviews the
Voyager Golden Record!
