# Changes between Version 55 and Version 56 of WikiStart

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Timestamp:
Sep 20, 2016, 11:12:28 AM (4 years ago)
Comment:

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### Legend:

Unmodified
 v55 Flow Reynolds number across the obstruction, $Re = Uh/\nu$. Internal composite Froude number across the obstruction, $Fr = U/(g'h)^{1/2}$, $g' = g(\Delta\rho)/\rho_0$. Densimetric Froude number, $Fr = U/(g'h)^{1/2}$, $g' = g(\Delta\rho)/\rho_0$. Rossby number, $Ro = U/fW$.