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| TITLE: |
Magnetic force [videorecording]. |
| SERIES: |
Magnetism |
| PUBLISHED: |
Princeton, NJ : Films for Humanities & Sciences, Inc., 1987. |
| DESCRIPTION: |
1 videocassette (9 min.) : sd., col. ; 1/2 in. |
| NOTES: |
This is an original copy. |
| NOTES: |
Numerous experiments are presented to illustrate that magnets can have different shapes and can exert a variety of levels of attraction, or magnetic force. Additional demonstrations also show how magnetic force operates even in the presence of a sheet of glass or paper placed between the magnet and some iron nails. |
| SUBJECT: |
Introductory concepts in physics. |
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Title Information
