Due to surface tension of water the component T cos @ acting all along the circumference of the capillary tube 2 pi r would get added as 2 pi r T cos@. Here @ is the angle of contact of water with the material of the tube ie glass.
Hence this uplifts the water to a height till its weight gets balanced by 2 pi r T cos@.
The capillary fringe
There are primarily three types of capillary tubes: open capillary tubes, closed capillary tubes, and capillary tubes with a tapered end. Open capillary tubes are used in applications such as blood sampling, while closed capillary tubes are often employed in thermometers or pressure measurement. Tapered capillary tubes facilitate fluid movement and can enhance the flow rate. Each type serves specific functions based on the requirements of the application.
It is still called water. The phenomenon that it's demonstrating is called capillary action.
Capillary Action
Capillary action.
When water rises from the soil by the roots of the plant. The capillary effect is done in a lot of things. Example: When water is obsorbed by the paper up the toilet paper tube.
Liquid rises in and out of cappilarry to compansate pressure difference. Rise of a liquid in capillary is indirectly proportional to radius of tube so liquid goes higher in a narrow tube.
This is known as capillary action, where water molecules are able to defy gravity and move upward in thin tubes due to the combined forces of cohesion (water molecules sticking together) and adhesion (water molecules sticking to the tube surface). This process is important for plants in transporting water from the roots to the rest of the plant.
It draws narrow tubes inside plant stems to get the water.
The process is capillary action. The part is the xylem
Capillary motion is a movement of liquids in small tubes. This motion can be also ascensional.
Capillary action, which is the result of adhesive and cohesive forces between the water molecules and the tube surface, allows water to climb up narrow tubes against gravity. This phenomenon is due to the combination of surface tension and the adhesive forces between the water and the tube material.