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Activities/Turtle Art/Using Turtle Art Sensors
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Revision as of 02:53, 8 November 2010
96 bytes added
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02:53, 8 November 2010
→Generating Electricity from a Changing Magnetic Field
Line 86:
Line 86:
* Why does it work better on one axis of the magnet? (hint rub 2 magnets together)
* Why does it work better on one axis of the magnet? (hint rub 2 magnets together)
* Graph pitch. Explain the result.
* Graph pitch. Explain the result.
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==Carbon Microphone==
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Required:
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* charcoal
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* aluminium foil
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* plastic lid
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* wire
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* rubber band
==Links==
==Links==
Tonyforster
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