English version

capillary action in Physics topic

From Longman Dictionary of Contemporary Englishcapillary actioncaˌpillary ˈaction / $ ˌ.... ˈ../ noun [uncountable]  HP technical the force that makes a liquid rise up a narrow tube
Examples from the Corpus
capillary actionThe moving phase is any suitable solvent which travels along the paper by capillary action.