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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.
- Fluidity
Other articles where fluidity is discussed: cell: Membrane...
- Stoke
Other articles where stoke is discussed: viscosity:...
- Dynamic Viscosity
In viscosity. The dimensions of dynamic viscosity are force...
- Coefficient of Viscosity
Other articles where coefficient of viscosity is discussed:...
- Kinematic Viscosity
Other articles where kinematic viscosity is discussed:...
- Bulk Viscosity
Other articles where bulk viscosity is discussed: fluid...
- Deformation
Deformation and flow, in physics, alteration in shape or...
- Pascal
Pascal, unit of pressure and stress in the International...
- Fluidity
5 dni temu · The viscosity of liquids decreases quickly with an increase in temperature. On the other hand, the viscosity of gases increases with an increase in temperature. Thus, liquids flow more smoothly upon heating, and gasses flow more sluggishly.
Viscosity is a measure of a fluid’s resistance to flow. The SI unit of viscosity is poiseiulle (PI). Its other units are newton-second per square metre (N s m -2) or pascal-second (Pa s.) The dimensional formula of viscosity is [ML -1 T -1].
The viscosity of a fluid is a measure of its resistance to deformation at a given rate. [1] For liquids, it corresponds to the informal concept of "thickness": for example, syrup has a higher viscosity than water. [2] Viscosity is defined scientifically as a force multiplied by a time divided by an area.
26 cze 2023 · Because its molecules can slide around each other, a liquid has the ability to flow. The resistance to such flow is called the viscosity. Liquids which flow very slowly, like glycerin or honey, have high viscosities. Those like ether or gasoline which flow very readily have low viscosities.
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.
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.
