Small Ball Peen Hammer

Details

9AA400 - Tools & Maintenance

Demo use only

Instances

Instance #311

G2B20A - Demo West (Duane Physics)

Good - Normal Wear Demo use only

Used in these demonstrations

Long metal singing rod leaning against a lecture demo table with a red band visible near the midpoint; leather glove, rosin bottle, and wooden mallet rest on the green countertop

Resonance in a Rod

Demonstrates how holding position on a vibrating rod selects which longitudinal standing wave harmonics can persist. Students hear the pitch rise as the hold point moves to positions that enforce …

Two aluminum rods mounted vertically in finger clamps on right-angle clamps attached to a bench clamp rod at a table edge, with a small hammer resting in the assembly

Singing Rod Beats

Two aluminum rods differing by 2 mm in length produce nearly identical tones that beat at ~3 Hz when struck simultaneously. Students hear the amplitude modulation directly and connect it …

Reserve This Equipment

Demo use only

This equipment supports lecture demonstrations and cannot be reserved directly — it is assigned automatically as part of a demonstration. To use it, request a demo that includes it.