Oscillations and Waves --> Wave Motion --> Standing Waves	Scroll Up Main Catalog Sroll Down Main Catalog
Standing Waves in Air - Schlieren View W-b2i
Observe the formation of 28kHz standing waves in the cavity between a speaker and reflector. Small balls may also be levitated. Fishbane Chapter:   14 Reese Chapter:   12.2 PIRA DCS classification:   3B22.620

---

Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University