Ok, fluid viscosity, measured in Pa*s for
Water at 0C=1.8 * 10^-3
Water at 20C=1.0 * 10^-3
Mercury = 1.55 * 10^-3
Note: Liquid viscosities tend to decrease with increasing temperature
From
http://www.phys.virginia.edu/classes...ds2/node2.html
and
http://www.mas.ncl.ac.uk/~sbrooks/bo...01/node13.html