Difference between revisions of "Sound beating (xylophone)"

From PhyLab
Jump to navigation Jump to search
(Created page with "__NOTOC__ Back to 3D - Wave motion<br> PIRA index: 3B60.10 ==Description== Two xylophone keys with slightly different frequencies (difference of 1 Hz) a...")
 
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
  
Back to [[3B_-_Wave_motion|3D - Wave motion]]<br>
+
Back to [[3B_-_Wave_motion|3B - Wave motion]]<br>
 
PIRA index: 3B60.10
 
PIRA index: 3B60.10
  
Line 22: Line 22:
 
File:3B60.10_2.JPG|Figure2
 
File:3B60.10_2.JPG|Figure2
 
</gallery>
 
</gallery>
 +
{{#widget:YouTube|id=tCIvxwCgmYw}}

Latest revision as of 18:18, 4 August 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