Ferric chloride
19-December-2019 Thursday
Ferric chloride and metal
06-July-2016 Wednesday
A cup of coffee with a cookie in the evening, but wait...
10-May-2016 Tuesday
The story of how I mined gold from processors ...
08-April-2016 Friday
T-technological
16-February-2016 Tuesday
Etching pattern on brass with ferric chloride, at home. Translation from A4 plain paper)
19-December-2013 Thursday
Iron (III) chloride crystal
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