FoamsDefinition (http://en.wikipedia.org/wiki/Foams) A foam is a substance that is formed by trapping pockets of gas in a liquid or solid. A bath sponge and the head on a glass of beer are examples of foams. In most foams, the volume of gas is large, with thin films of liquid or solid separating the regions of gas. (Wikipedia) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 16-Dec-2013 Click here to give feedback on this term or suggest an update. |