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Using a bar magnet and
compass; a neodymium magnet, soft iron, and a dumbbell; a ferrite magnet
crushed into small pieces; a magnetized and broken knife blade; nails and a
plastic plate with layers of aluminum, copper, and iron in-between; an iron
bar, enamel wire, and a battery; and an ebonite bar, a wool cloth, and a
leaf electroscope, this program investigates the following concepts: •
magnetic field, poles, and lines of force
• Curie temperature
• electromagnets
• static electricity
• Thompson’s water droplet experiment
• like and unlike charges
30 minutes
Copyright date: ©1997
ORDER CODE: FFMBVL6849V
VHS
VIDEO
ORDER CODE: FFMBVL6849DVD
DVD
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