Review Article

Tamponade or Filling Effect: Changes of Forces in Myopic Eyes

Figure 2

Intermolecular polar bonding forces (c) at the air-water interface are responsible for the surface tension of water. This surface tension makes the water molecules exhibit a skin-like behavior at the surface of the water (b). As a result, when air is forced into water, a spherical bubble is formed (a), which has the least surface area to the highest volume ratio. Molecule = air; molecule = water.
618382.fig.002a
(a)
618382.fig.002b
(b)
618382.fig.002c
(c)