Althofen, Austria/althofen210
Previous | Home | NextGlasses colored with neodymium (lavender), also discovered by Welsbach. Praseodymium and neodymium were discovered in Vienna, before he moved to Althofen.
Althofen, Austria/althofen210Previous | Home | NextGlasses colored with neodymium (lavender), also discovered by Welsbach. Praseodymium and neodymium were discovered in Vienna, before he moved to Althofen. |
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