Filter the results Item type Select All/None ResOUStoryFolder Language Root Folder ResOUMailForm ResOUStory ResOUResearchFolder ResOUFeature Link ResOUFeatureFolder Language Independent Folder ResOUResearch Image Folder New items since Yesterday Last week Last month Ever Search results 1 items matching your search terms. Sort by relevance date (newest first) alphabetically Anomalous sinking of spheres in apparently fixed powder beds discovered A group of researchers examined the state of the surface of apparently fixed powder beds in which air weak enough not to move the powder is injected, and ... Located in Research Info / 2016
