Theories about the viscosity of Newtonian fluid flow in the event of an evenly in a straight line. We can consider a fluid look. Fluid viscosity means that each layer of the fluid by using shear stress (sher stress).
The theory about the viscosity of Newton.If the fluid flow is uniformly in a straight line. We can consider to be fluid look. Fluid viscosity means that each layer of fluid by using shear stress (Sher stress).