PIRA Classification: 3B30.60
Description: A 0.5 meter metal rod is mounted to the lecture bench. At the far end of the rod sits a microphone sits. At the other end, a second microphone is 0.5 m from the rod. The rod is struck with a hammer, triggering the scope. The difference in pulse times is noted.
Special Instructions: Press 'single seq' on scope and hit rod with hammer.
Condition: Ok
Setup time: 2 minutes
Safety Issues: None