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  • Users: dreamer81
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  1. dreamer81

    Convert measured data into equation

    Hi, i have some measured data, that when you plot them will result in a 3rd order polynomium. Anyone know of a way to calculate the 3rd order coefficients???
  2. dreamer81

    understanding a pump curve

    hi, im kinda new here, but ill ask anyways. We all know what a pump curve looks like example here http://www.mcnallyinstitute.com/02-html/2-03.html i dont understand it though. When the capacity is low, the pressure (head) is high. That doesn't make sense to me. When the pump only lets 1...

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