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/ The Way Things Work / Way Things Work, The (1994)(Dorling Kindersley).iso / article3 / sona / sona0n.dib (.png) < prev    next >
Bitmap Image  |  1994-04-22  |  12.9 KB  |  181x119  |  4-bit (11 colors)
   ocr: RETURNING ECHO The delay between sending a pulse andreceivingi its echo - IS a IILCASUIE ofthe distance ofthe - reflecting object from the transducer. - -