21. Lecithin coats air bubbles and prevents them from collapsing during the baking process. 22. Tops on the list is a fishbowl complete with air bubbles suspended forever. 23. Run nonmetal spatula around sides of jars several times to release air bubbles . 24. Air bubbles are trapped in the thick fur when the animal dives underwater.25. Hydrophobic particles have an affinity to air bubbles , leading to adsorption. 26. Cut through batter with a knife to break up air bubbles and level mixture. 27. Carefully run a non-metallic utensil down inside of jars to remove trapped air bubbles . 28. Any dense ( no air bubbles ) polymer is unexpanded. 29. Others can avoid drowning by trapping air bubbles within the hairs covering their bodies. 30. Sodium nitrate is used to remove air bubbles from molten glass and some ceramics.
