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/ The Way Things Work / Way Things Work, The (1994)(Dorling Kindersley).iso / article1 / coin / coin0n.dib (.png)

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Bitmap Image  |  1994-04-22  |  11KB  |  181x102  |  4-bit (14 colors)

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OCR: ELECTRICAL TEST The size and metal content of a coin can be found by measuring its resistance to an electric current.

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