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Viscosity

6:51

Properties of Water

2:37

How to test the Viscosity of a Liquid

10:11

Viscosity, Cohesive and Adhesive Forces, Surface Tension, and Capillary Action

1:15

Viscosity Demo: Water and Oil

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What is Viscosity?

The viscosity of a fluid is the measure of its resistance to gradual deformation by shear stress or tensile stress. For liquids, it corresponds to the informal concept of "thickness": for example, honey has a higher viscosity than water.