Lecture 18 - Dispersion Demonstrated

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Model for a stiff wire; wave packets in time and frequency; variance as a measure of packet width. Demonstrations: Dispersion on a steel wire; prism Lecture 18 of Caltech's Ph2a Course on Vibrations and Waves by Prof. Frank Porter and Dr. Ashmeet Singh. View course materials on the course website http://waves.caltech.edu Produced in association with Caltech Academic Media Technologies under the Attribution-NonCommercial-NoDerivs Creative Commons License (CC BY-NC-ND). To learn more about this license, https://creativecommons.org/licenses/by-nc-nd/3.0/ This lecture was recorded on December 3, 2019, in 201 East Bridge (Feynman Lecture Hall) at Caltech, Pasadena, CA, USA. ©2020 California Institute of Technology

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