Faraday's Ice Pail
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PIRA Classification: 5B20.10
Description: An 'ice pail' consisting of a hollow brass sphere with
a small opening sits on an insulated stand. The sphere is charged up
using a PVC rod and felt. A proof plane is rubbed around the inside of
the sphere and then brought to an electroscope, causing no effect. The
proof plane is then rubbed around the outside of the sphere and brought to
the electroscope. The electroscope reacts.
Special Instructions:
None
Ideally For: Phys 1102, 1202, 1302
Condition: Good
Setup time: 2 minutes
Safety Issues: None