Good experiment with simple tools (pencil and paper). Demonstrates electrical resistance using the pencil lead's graphite as a conductor.
Thursday, August 27, 2009
Science Fair: Pencil Lead Potentiometer
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August
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- DIY: 5 Minute Ice Cream
- Myth: Diagram of Mythical Creatures
- Science Fair: Pencil Lead Potentiometer
- Robots: Kissing Robots
- Quote of the Day: Seeds of Happiness
- Star Wars: Jedi Song
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- Soulmates
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