Frontiers of friction.
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| Other Authors: | |
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| Format: | Book |
| Language: | English |
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A Shell Film,,
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| Item Description: | Friction has been known a long time, how to use it, how to reduce it, too little friction, too much or just the right amount. Friction is the resistance a body meets in moving over another. In the right conditions friction can produce enough heat to weld two bodies together so friction can be useful. |
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| Physical Description: | Videocassette (VHS)(21 min.) : sd., col. 1/2 in. |