Item no.: F04a
Use sonic to make standing wave in the air column, measuring the effective propagation velocity of sound or measuring with tuning fork.
1-1. Aluminum triangulum x1
1-2. Aluminum square-shape column: long 100cm base, plastic safety base.
1-3. Water tank: 1,000ml translucent safety plastic cup, 1m silicone tube, metal drain.
1-4. Resonance tube: made by glass, diameter 4cm/ long 105cm with footage number, safety plastic covered on the mouth of pipe, side of the end of pipe connect with another pipe which let water in and out.
- 512Hz standard aluminum tuning fork with mallet.
- 650Hz tested aluminum tuning fork.