Keywords: Phosphorescent.jpg An example of phosphorescence Europium doped strontium silicate-aluminate oxide powder cyan pigmented Shown under visible light long-wave UV light and in total darkness en wikipedia 2005-08-18 Splarka wikipedia en Splarka original upload log page en wikipedia Phosphorescent jpg 2005-08-18 01 46 Splarka 1320×580×8 65819 bytes <nowiki>An example of phosphorescence Europium doped strontium silicate-aluminate oxide powder cyan pigmented Shown under visible light long-wave UV light and in total darkness Splarka </nowiki> Phosphorescence |