More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Search in posts
Search in pages
Filter by Categories
NoAds
Uploads
Videos
Greek
New Video
Subtitled
Error loading media: File could not be played
Share Video
 
Share Video
00:0000:0000:00
00:00

Sound waves

Throwing rice on a loudspeaker that pulsates with alternating frequencies, We can see the formation of sound waves.

Leave a Reply

Your email address will not be published.

1 Comment

  1. Poly Yaneva says:

    Hello,I want to do the same experiment with very fine sand ,but I don't know why it doesn't work. Can someone help me?