wave_motion.gif (10915 bytes)


TUNED WOODEN BLOCKS











EQUIPMENT

    redball.gif (326 bytes) Tuned Wooden Blocks (aka Marimba)
   
redball.gif (326 bytes) Wooden Hammer
   



NARRATIVE
            There is a set of tuned wooden blocks (a small Marimba) of various lengths that are used to show the dependence of frequency on lengths of the individual blocks.