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  • Users: Ryno
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  1. Ryno

    P-number reference

    I need to find a reference for P-numbers: specifically I need to learn about P-1, P-2,P-4, P-5A, P-5B, P-8, P91
  2. Ryno

    Fan Laws / Affinity Laws

    I can not find a reference for fan affinity law using 2.5 as the power versus 3. Fan laws are simplications of the similarity laws, but even using these, I can not find how to get a power of 2.5.
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