wave_motion.gif (10915 bytes)

RANGE OF HEARING








EQUIPMENT
    redball.gif (326 bytes) Tuned Metal Cylinders
    redball.gif (326 bytes) Striking Hammer
   


NARRATIVE
            There are five tuned metal cylinders: 2048 Hz, 4096 Hz, 8192 Hz, 16384 Hz, and 37768 Hz. The 16384 Hz can be heard slightly, the 37768 Hz not at all.