From a chapter on Fluid Statics in a Physics textbook. This section of the chapter describes the cohesive and adhesive forces in liquids, the role of cohesion in the surface tension of liquids and bubbles, and how capillary action works....

This site by the Illinois Institute of Technology lets students use a vacuum cleaner hose, ping pong balls, straws and other materials to investigate the effect of moving air upon the surfaces which it hits. Principles are applied as...