Wake Forest Physics
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WFU Physics Lecture Demonstrations
Blinky Whirligig
PIRA 5L30.20
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Image:
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Description:
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A Bi-bolor LED is wired in such a way that it will be
one color when the AC source is positive and another color when the source
is negative. Twirling it in a circle shows that the two colors are not
lit simultaneously
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Recipe and
Location:
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Blinky Whirligig
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Video:
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MPG Video:
None
Real Video:
None
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Notes:
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Mechanics
Fluid Mechanics
Waves
Thermodynamics
E&M
Optics
Modern
Astronomy
Information
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