PIRA: 6A46.00

 

Lab Equipment  Directions
  1.  photocube container
  2. overhead projector
  3. file folder or black cloth
  1.  Fill container with water and place on overhead stage.
  2. Cover the top focusing lens with either the file folder or the cloth.
  3. Four spectra will fall on the vertical walls of the room (or onto a screen)/

cp