3B Wave Motion

Hanging slinky - Video

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Catalog: 
3B20.10C
Location: 
3_1
Video Encyclopedia :Show longitudinal waves on a bifilar suspended slinky with paper flags every fifth coil.

Doppler effect - Video

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Catalog: 
3B40.10B
Location: 
3_1
Video Encyclopedia :Mount two speakers on a rotating frame and attach to an audio oscillator through slip rings.

Two Speaker Interference - Video

Catalog: 
3B55.10C
Location: 
3_1
CCinema Classics: Interference: Sound Transmission. A microphone moves in front of two speakers revealing an interference pattern with an oscilloscope. Using estimates of the pattern geometry, the interference formula and the wave equation, students can calculate the approximate frequency of the sound.

Longitudinal wave model - Video

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Catalog: 
3B20.30B
Location: 
3_1
Video Encyclopedia :The PASCO device.

Ripple tank - double slit - Video

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Catalog: 
3B50.25
Location: 
3_1
Video Encyclopedia :Ripple tank double slit interference with varying wavelength and slit separation.

Melde's vibrating string - Video

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Catalog: 
3B22.10
Location: 
3_1
Video Encyclopedia :Three strings driven by the same driver have weights of 0.9:2:8 to produce the first, second, and third harmonics.

Two speaker interference - Video

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Catalog: 
3B55.10B
Location: 
3_1
Video Encyclopedia :Speakers in phase are mounted at the ends of a rotatable bar.

Rubber tube standing waves - Video

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Catalog: 
3B22.15
Location: 
3_1
Video Encyclopedia :A long rubber tube driven by a variable speed motor.

Tuning fork beats - Video

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Catalog: 
3B60.10
Location: 
3_1
Video Encyclopedia :Two tuning forks are on resonant boxes. Adjust the frequency of one to be slightly different.

Shive standing wave machine - Video

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Catalog: 
3B22.30B
Location: 
3_1
Video Encyclopedia :Drive the Shive wave machine by hand to produce standing waves.

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