{ "items" : [
    { "id" : "http://dbpedia.org/resource/Viscous_fingering"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Viscous fingering is the formation of patterns in a morphologically unstable interface between two fluids in a porous medium or in a Hele-Shaw cell. It occurs when a less viscous fluid is injected displacing a more viscous one (in the inverse situation, with the more viscous displacing the other, the interface is stable and no patterns form)."] } } }
