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Electricity and Magnetism

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5B 20.10 - Faraday Ice Pail
Demonstrates: Gauss's Law.
Description: A charged conducting ball is placed inside a metal cup. The charge from the ball is transferred to the pail's outer surface. Show the charge transference by use of electroscope.
5B 30.10 - Grass Seed Electric Field
Demonstrates: Electrical field lines.
Description: Seeds are placed in a culture dish with pieces of aluminum foil on bottom. When high voltage is applied seeds align with the field making the pattern of field lines visible.
5B 30.15 - Grass Seed Electric Field with Van de Graaff Gener
Demonstrates: Electrical field lines.
Description: Seeds are placed in a culture dish with pieces of aluminum foil on bottom. When high voltage is applied seeds align with the field making the pattern of field lines visible.