Lab 7: Waves in a Ripple Tank

Ripple Tank lab setup  Accessories for Ripple Tank lab

Parts List (each station):      
1 ripple tank with projection sheet 1 lamp with mechanical strobe, mounted from table   1 foot ruler
2 vibrators with control paddle 2 bead vibrator arms 1 "board" vibrator arm 1 sport timer
 
NOT PICTURED:
3 wax blocks 1 curved metal barrier
One for the whole class:    
  1 pad of large sheets of paper 18 pencils with variety of colors