American Heritage Dictionary: cap·il·lar·i·ty Capillarity means- The interaction between contacting surfaces of a liquid and a solid that distorts the liquid surface from a planar shape. Also called capillary action. Example, When a capillary tube of fine…

Viscosity: A fluid in motion, can be considered as composed of many layers. If a fluid moves in steady flow over a static horizontal plane, the layer touching the static plane has zero velocity, while the…