title: Capillary (disambiguation)
text: # Capillary (disambiguation)
  
  A capillary is a small blood vessel or any small diameter tube.
  
  Capillary may also refer to:
  
  * Capillary length, a characteristic length scale in fluid mechanics
  * Capillary action, the drawing of liquid into a tube or porous material
  * Capillary electrophoresis, the separation of charged species by voltage applied to a small tube
  * Capillary wave, is a liquid surface wave (ripples), whose dynamics are dominated by the effects of surface tension
  