Laser Music Visualizer
 
       
      You know how your favorite songs sound like. Now you can make a visualizer and see how they look like.
It works like this: When you play sound through your speaker, the diaphragm of the speaker vibrates. These vibrations move the mirror attached to the speaker up and down which in turn affects how the laser light is reflected from the mirror.
Supplies
Speaker
A small decorative mirror
Laser pointer
Some tape (or glue)
Gather the Supplies
 
       
       
       
      Attach Mirror to Speaker's Diaphragm
 
      Place Speaker at Some Height
 
      Position the Laser
 
       
       
      Position the laser such that it bounces light off the speaker and onto the wall
Turn Off the Lights and Play Music
 
       
       
       
       
      Turn the lights off and play your favorite songs through the speaker. Enjoy the amazing light show!
As a bonus, try playing sounds of varying frequencies and notice the pattern.
Did you notice something interesting? ;-)