Rods, Fur, and Silk
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PIRA Classification: 5A10.10
Description: A PVC rod is rubbed with black cloth to produce a negative
charge. An acrylic rod is rubbed with cellophane to produce a positive charge.
Electroscopes are used to display this production of charge.
Special Instructions: Make sure you hear the build up of charge on the rods.
This will be indicated by a crackling noise. Will not work well when humid (beginning
of fall semester or summer session).
Ideally For: Phys 1001, 1102, 1202, 1302, 1402
Condition: Good
Setup time: 1 minute
Safety Issues: None