30. Resonance Cavities

3D30.52 Resonance Fountain Tube 3D30.53 Ruben's Tube

32. Air Column Instruments

3D32.1 Pipe Organ

40. Resonance in Plates, Bars, and Solid

3D40.1 Musical Sticks 3D40.30 Chladni Plates

46. Tuning Forks

3D46.1 Tuning Fork Sets