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      Knowledge is Power

      Scientific American January 1997

      MORE GALLONS PER MILE

      Chemical signals narrow
      the search for petroleum

      • By Tim Beardsley on January 1, 1997

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      More in the January 1997 issue of Scientific American
      • All in the Timing
      • Tackling Turbulence with Supercomputers
      • Do Try This @Home
      View Full Contents
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