Wake Forest Physics
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WFU Physics Lecture Demonstrations
Differential Tuning Forks
PIRA 3B60.10
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Image:
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Description:
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When two tones are very close in frequency, they will
produce a "beat" pattern that has the frequency of the difference
in the two tones. Closely matched forks will have a beat of 1-5
Hz while less closely matched forks will have a higher beat frequency.
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Recipe and
Location:
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Differential Tuning Forks
Mallet
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Video:
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MPG Video:
Slow Beats
Medium Beats
Fast Beats
Real Video:
Slow Beats
Medium Beats
Fast Beats
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Notes:
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None at this time.
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Mechanics
Fluid Mechanics
Waves
Thermodynamics
E&M
Optics
Modern
Astronomy
Information
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