Fluid dynamics are awesome

Kinematic Viscosity is simply the Dynamic Viscosity divided by the Density
http://en.wikipedia.org/wiki/Viscosity

Read an article by the Royal Society on the Math involved. Hope you like math:
http://bit.ly/LceHa8

Here's a great paper that describes the 4 flow regimes very well.
http://bit.ly/L1Hs7m