4.6
2 inches
The 'capillary effect'. See the link.
capillary fall
capillary action
capillary rise
due to capillary action
capillary
It is because of the surface tension between liquid molecules and the inner surface of the tube. The meniscus height is determined by the inner diameter of the tube. The smaller the diameter, the higher the meniscus will climb due to capillary action.
Vernier microscope radius of capillary tube
the capillaries help you breath
deduce an expression for height of a liquid in capillary tube. also write practical applications of capillary action.