File:Fanning friction factor.JPG

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.The figure was taken from Transport Phenomena by R. Byron Bird, Warren E. Stewart and Edwin N. Lightfoot, ISBN 0-470-11539-4, pg 182.

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This is adaptation of Moody chart which yields a friction factor that is 4 times of Fanning friction factor. Huywilliam (talk) 20:34, 2 March 2017 (UTC)