We explain how aluminium went from a luxury metal to a world changing material. In the 1800s it was more expensive than gold. New refining methods dropped the price from $1.200 per kilo to just $1.
The holiday season. The festive period. Yuletide. This time of year has all kinds of names and bynames, from simple catch-all generalizations to age-old terms with centuries of history. So Christmas ...
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