October 19, 2024
CEBAF Center, Thomas Jefferson National Accelerator Facility
US/Eastern timezone
See you next year at the CSAAPT Spring 2025 Meeting at GMU, April 5, 2025!

Using the Sound from a Tuning Fork to Demonstrate Heisenberg Uncertainty Principle

Oct 19, 2024, 3:45 PM
15m
Auditorium (CEBAF Center)

Auditorium

CEBAF Center

Zoom talk (15 minutes) Auditorium

Speaker

Phuc Tran (Brightpoint Community College)

Description

We teach a little modern physics in Phy 202; one topic we cover is the Heisenberg Uncertainty principle. To demonstrate the Heisenberg Uncertainty principle, we put the sound of a tuning fork through different filtering window sizes then we get the resulting spectrum. The result shows that reducing the uncertainty in time will increase the uncertainty in the frequency in accord with the Heisenberg uncertainty principle.

Primary author

Phuc Tran (Brightpoint Community College)

Presentation materials