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26 cze 2023 · Liquids which flow very slowly, like glycerin or honey, have high viscosities. Those like ether or gasoline which flow very readily have low viscosities. Viscosity is governed by the strength of intermolecular forces and especially by the shapes of the molecules of a liquid.
- Lecture Demonstration
Viscosity. A group of liquids can be compared relative to...
- Liquids
In the two animations below from the Concord Consortium, one...
- Viscosity
Viscosity can be not only a fluid’s resistance to flow but...
- Lecture Demonstration
30 sty 2023 · Viscosity can be not only a fluid’s resistance to flow but also a gas’ resistance to flow, change shape or movement. The opposite of viscosity is fluidity which measures the ease of flow while liquids such as motor oil or honey which are “sluggish” and high in viscosity are known as viscous.
5 dni temu · There are two types of viscosity – dynamic and kinematic. Dynamic viscosity or absolute viscosity is the fluid’s resistance to motion when an external force is applied to shear the fluid. Kinematic viscosity is the resistive flow of fluid under the action of gravity.
17 wrz 2024 · viscosity, resistance of a fluid (liquid or gas) to a change in shape, or movement of neighbouring portions relative to one another. Viscosity denotes opposition to flow. The reciprocal of the viscosity is called the fluidity, a measure of the ease of flow. Molasses, for example, has a greater viscosity than water.
28 sie 2022 · All liquids have a natural internal resistance to flow termed viscosity. Viscosity is the result of frictional interactions within a given liquid and is commonly expressed in two different ways.
3 sie 2021 · Viscosity looks at the difference in the rate of flow or deformation between between molecules a certain distance from a surface and those at the liquid-surface interface. Multiple factors influence viscosity.
The resistance of a liquid to flow is called its viscosity. Viscous liquids like syrup and shampoo flow slowly. Less viscous liquids like water and gasoline flow quickly. The viscosity of a liquid usually depends on its temperature. Viscosity generally decreases as the temperature increases.
