Magnetism.
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| Other Authors: | , |
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| Format: | Book |
| Language: | English |
| Subjects: | |
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| Item Description: | Part One of a two-part film on magnetism which looks at Faraday's idea of a magnetic field or how the presence of the magnet makes a difference to the space it surrounds by giving it magnetic effects, and how you can map out the direction of the magnetic force by the lines along which a compass sets itself by means of iron filings. |
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| Physical Description: | Videocassette (VHS)(14 min.) : sd., col., 1/2 in. |