# Title Image Description Video
1 Pulse on a Rope

Transverse Pulses and Waves

A long rope runs the length of the lecture bench or between two people. One end is held steady. Jerk the other end of the rope up and down to create a pulse. Vary the tension to vary the speed of the pulse.

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2 Shive/ Bell Labs Wave Model

Transverse Pulses and Waves

Thin rods are mounted on a fine wire that twists easily. Displace the rod at one end to create a torsion pulse or wave. The other end can the left free to move, fixed in place, or critically damped.

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3 Hanging Slinky

Longitudinal Pulses and Waves

A long slinky is suspended along a frame. Stretch and compress the spring quickly to create a pulse or wave. A spot can be attached to the spring to show that the wave travels and the medium only oscillates.

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