3D40 Resonance in Plates, Bars, & Solids

Singing rods

demonstration image
Catalog: 
3D40.20A
Location: 
Between Cabs.19 & 20
Hold a long aluminum rod at various points and stroke with rosined fingers.

Beaker Breaker

The natural resonance frequency of the goblet can be easily detected by striking
Catalog: 
3D40.55A
Location: 
A glass object (wine goblet, beaker, etc) is broken with sound.