Yellowish fluorescence of the small glass plates (left), indicating the presence of manganese
Medien
Teil von Glasplattenklavier
- Titel
- Yellowish fluorescence of the small glass plates (left), indicating the presence of manganese
- Beschreibung
-
Glasschord, Deutsches Museum, Inv. No. 45933.
Equipment: Hönle UVAHAND 250 GS handheld UV-lamp, Intensity 250 mW/cm2 UVA