Native North Americans Were Making Copper Tools in 7,500 BC
Researchers have revised the timeline for copper tools in North America’s Old Copper Culture and revealed remarkable insights that are surprising and unusual.
Source: ancient-origins.net
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How perovskites can help develop high-efficiency, low-cost solar cells
How perovskites can help develop high-efficiency, low-cost solar cells Solar panels. (Image by Michael Mazengarb, Flickr). Researchers at Canada’s McGill University have made a step forward in unlocking the mystery of how perovskites act as semiconductors even when there are defects in the material’s crystal structure. Perovskite is a calcium titanium oxide mineral composed of calcium titanate. Sign Up for the Energy Digest Sign Up The McGill finding is considered crucial for the development of high-efficiency, low-cost solar cells and other optical and electronic devices because pero...
Source: mining.com
Jarosite on Earth: Rare Martian Mineral Found In Antarctica
Jarosite, a mineral from mars scarcely seen on earth has been unearthed from Antarctic ice. Jarosite, a mineral from mars scarcely seen on earth has been unearthed from Antarctic ice.
Source: natureworldnews.com