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/ The Way Things Work / Way Things Work, The (1994)(Dorling Kindersley).iso / article3 / zipp / zipp0m.dib (.png) next >
Bitmap Image  |  1994-04-22  |  101.4 KB  |  540x450  |  8-bit (101 colors)
   ocr: ZIPPER T: HE two - ZIPPER rows of uses interlocking wedges to teeth. join or The separate teeth its link UPPER WEDGE. up only when pushed hard together at the correct angle.A hard pull, again at the correct angle, will separate the teeth. These wedges turn a gentle tug on thez zipper's slide into A the necessary strong forces. AXEX 200 SLIDER EE a TEETH LOWER WEDGE