User Tools

Site Tools


demonstrations:3_oscillations_and_waves:sound_waves:beat_notes:start

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
demonstrations:3_oscillations_and_waves:sound_waves:beat_notes:start [2020/03/06 17:58]
demoroom
demonstrations:3_oscillations_and_waves:sound_waves:beat_notes:start [2020/03/06 18:57] (current)
demoroom
Line 31: Line 31:
  
   * Place the pair of tuning forks with resonance boxes on a table so that the open ends of the boxes face the audience. Now, strike both of the forks with a rubber mallet. If the adjustable fork is damped so that it's frequency is slightly different than the other, beats will be heard.   * Place the pair of tuning forks with resonance boxes on a table so that the open ends of the boxes face the audience. Now, strike both of the forks with a rubber mallet. If the adjustable fork is damped so that it's frequency is slightly different than the other, beats will be heard.
-  * If you are using a LabPro, attach it to the microphone sensor and a computer with LoggerPro open. Record ​for a few seconds and display the graph of the beating frequencies+  * If you are using a LabPro, attach it to the microphone sensor and a computer with LoggerPro open. Set data collection ​for a few seconds and display the graph of the beating frequencies
  
   * If you do this with a pair of organ pipes, you will need an assistant. Get your assistant to sound the non-adjustable pipe continuously,​ and begin sounding the adjustable pipe yourself. Adjust the pipes so that they are sounding nearly the same note, and beats should be heard.   * If you do this with a pair of organ pipes, you will need an assistant. Get your assistant to sound the non-adjustable pipe continuously,​ and begin sounding the adjustable pipe yourself. Adjust the pipes so that they are sounding nearly the same note, and beats should be heard.
demonstrations/3_oscillations_and_waves/sound_waves/beat_notes/start.1583517490.txt.gz ยท Last modified: 2020/03/06 17:58 by demoroom