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Viscosity. Viscosity. A measure of the frictional forces between the layers of a fluid producing resistance to flow. Highly viscous fluids flow slowly. The velocity increases rapidly from the wall inward for a low-viscosity fluid but more gradually for a high-viscosity fluid.
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Viscosity A measure of the frictional forces between the layers of a fluid producing resistance to flow. Highly viscous fluids flow slowly.
The velocity increases rapidly from the wall inward for a low-viscosity fluid but more gradually for a high-viscosity fluid
Tar or Pitch Extremely viscous. Heated and put into a funnel in 1930 In 2002, the eighth drop was still hanging from the funnel.