3D INSTRUMENTS
3D20 Resonance in Strings
.20 Sonometer
.21 Guitar and Scope
3D22 Stringed Instruments
3D30 Resonance in Cavities
.15 Resonance Tube with Piston
.20 Resonance Tube
.40 Helmholtz Resonators
.60 Kundt's Tube
.70 Singing Pipes
3D32 Air Column Instruments
.10 Resonance Tubes (Three Lengths)
.15 Slide Whistle
.25 Open and Closed End Pipes
3D40 Resonance in Plates, Bars, and Solids
.10 Xylophone Bars
.11 Rectangular Bar Oscillations
.12 High Frequency Metal Bars
.20 Singing Rods
.30 Chladni Plates
.40 Drumhead
.55 Glass Breaking with Sound
3D42 Percussion Instruments
3D46 Tuning Forks
.16 Tuning Forks
.22 Adjustable Tuning Fork
3D50 Electronic Instruments