Item Description: | Discusses fiber optics, photons, laser diode and the advantages of fiber optics over other communication medium. |
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Physical Description: | 1 videocassette (17 min.) sd. col. 8 in. |
Item Description: | Discusses fiber optics, photons, laser diode and the advantages of fiber optics over other communication medium. |
---|---|
Physical Description: | 1 videocassette (17 min.) sd. col. 8 in. |