From the editor-in-chief
Jan 12, 2022
2 minutes
Terry Robson EDITOR-IN-CHIEF
Justus von Liebig was a cruel man.
My evidence for this assertion goes back around 8000 years when people in Anatolia (now part of Turkey) manufactured the first mirrors out of ground and polished obsidian (volcanic glass). In Mesopotamia and Egypt around 4000 to 3000 years ago mirrors were made from polished copper, then around
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