School of Physics Lecture Demonstration Manual

Beats

Wg-1 Beats Using Two Tuning Forks

Published: Wednesday 15 March 2006

To demonstrate the phenomenon of beats.

Wg-2 Beats Using Two Signal Generators: Phase and Group Velocity

Published: Wednesday 15 March 2006

To demonstrate the phenomenon of beats and illustrate the difference between phase and group velocity.

Wg-3 Knipp's Singing Tubes

Published: Wednesday 15 March 2006

To demonstrate the conversion of thermal energy to sound and the phenomenon of beats.

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