It is best to start in the middle of the material and roll it outward to the edges, forcing any air bubbles out.
The hero tries to hide underwater and is betrayed by one small air bubble escaping.
The assumption was that methane in the air bubbles trapped in ice remains unchanged for 30,000 years.
The patient could suffer a rare, life-threatening complication caused by air bubbles in the lungs, the brain or the heart.
When making solid multilayered cane intended to be used for decorating "millefiori" beads, no air bubble is inserted.
This is because the pressure of the air bubble that is the ullage space rises and falls depending on temperature fluctuation.
The air bubble entrainment may be localised or continuous along an interface (water jets, spillway chutes).
