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how to dissolve ferrite?
I have collected some 7 kilos of varios ferrite cores and black magnets from old electronics and hav ... |
26-5-2009 at 01:38
by: alvis220 |
manganese dioxide batteries
thanks for advices, i forgot to say that i dont have too much hidrochloric acid at the moment but h ... |
12-4-2009 at 11:42
by: alvis220 |
manganese dioxide batteries
Several years ago i disassembled old manganese-carbon batteries, separated zinc, the dark powder and ... |
11-4-2009 at 08:13
by: alvis220 |
