Difference between revisions of "Sound beating (xylophone)"
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| | + | 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
Figure1
Figure2
