Wave dispersion

Wave dispersion is the dependence of the speed of wave propagation on their frequency. The sound of a laser blaster firing in the Star Wars movie was created by this effect when hitting a tension cable.
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[@marcbraden3497]

That was beautifully demonstrated. Thanks.

[@budstep7361]

Great video, thank you!

[@roneet9027]

wow interesting , waiting for those other videos

[@getaclass_physics]

More to come!

[@hmmm1482]

Physics is understood better in foreign language, 👍