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1K20.90 - Air Track/Platform Friction
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Code Number: 1K20.90
Demo Title: Air Track/Platform Friction
Condition: Excellent
Principle: Friction and Reduced Friction
Area of Study: Mechanics
Equipment:
Long skateboard platform, Air track with cars.
Procedure:
Show the effect of reduced friction on movement.
References:
- Janice VanCleave, "Find Ways to Reduce Friction", Super Science Challenges, p. 115.
- Hans Pfister, "KINESTHESIA-1", Instruction Manual and Experiment Guide for the SE-8747.
- Julius Sumner Miller, Q117 & A117, Millergrams II – Some More Enchanting Questions for Enquiring Minds, p. 13 & 77.
- Julius Sumner Miller, Q133 & A133, Millergrams II – Some More Enchanting Questions for Enquiring Minds, p. 21 & 83.