Difference between revisions of "Sound beating (xylophone)"

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Back to [[3B_-_Wave_motion|3D - Wave motion]]<br>
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PIRA index: 3B60.10
 
PIRA index: 3B60.10
  

Revision as of 17:23, 29 July 2015


Back to 3B - Wave motion
PIRA index: 3B60.10

Description

Two xylophone keys with slightly different frequencies (difference of 1 Hz) are struck and the beating between the two sounds is clearly heard.

Equipment

  • two xylophone keys
  • mallet

Instructions

Strike the first key and then the second shortly after. The difference in frequency of the two keys leads to a beating pattern you can hear.

Keywords

beat, beating, frequency, hertz, xylophone

Images & Movies