changes.mady.by.user user-9c36d
Saved on Jan 31, 2008
\large\[{\text{f}} = \frac{{0.25}}{{\left[ {\log \left( {\frac{\varepsilon }{{3.7D}} + \frac{{5.74}}{{\operatorname{Re} ^{0.9} }}}\right)} \right]^2 }}\]
