Air Chime Chemical Harmonica Chladni Plates Concertina Helmholtz Resonators Hopkins' Divided Tube Interferometers Kaleidophone Manometric Flame Apparatus Organ Pipes Parabolic Reflector Phonic Wheel Ringing Bar |
Dove-type Siren ca. 1885 by W.H. Stanton from Depauw University, now in the Smithsonian Collection. |
Savart's Cup
and Resonator
|