Transverse Waves

DCS Code: 3B10.10 Last Updated: March 27, 2026
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Purpose

Demonstrates transverse wave pulses, fixed-end reflection with phase inversion, constructive and destructive interference, and standing wave formation using a long plastic tube stretched across the lecture hall.

Lecture hall viewed from the back rows, with white plastic tubing hanging from the upper balcony railing and curving down toward the front of the room
Figure 1: 40 feet of 1/2-inch plastic tubing stored on the upper railing of the lecture hall. During the demo, the tubing is unhooked and stretched the length of the room.