Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
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Strange metal structure 'that defies rules of science' found in ancient ruins
Microstructural analysis of this forged iron structure revealed an extraordinary convergence of properties that resulted in ...
Natural History Museum%2c London2y
Types of meteorites
They consist mainly of iron-nickel metal with small amounts of sulphide and carbide minerals ... Iron meteorites are mainly made of an iron-nickel alloy with a distinctive crystalline structure known ...
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Iron Nitrides: Powerful Magnets Without The Rare Earth Elements
but without any rare earth metals. In fact, the only thing needed to make them is iron and nitrogen, plus an understanding of crystal structure and some engineering ingenuity. To start things off ...
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Cast-iron bridge to nowhere
The historic cast-iron bridge in Brownsville is easily visible once again as construction crews have removed various ...
Milwaukee's R&B Wagner acquires crosstown metal fabricator
Milwaukee manufacturer R&B Wagner Inc. acquired Midwest Stairs and Iron Inc., also of Milwaukee, in a transaction that Wagner ...
Revolutionizing ammonia synthesis: New iron-based catalyst surpasses century-old benchmark
The novel iron-based catalyst exhibits superior performance for ammonia (NH3) synthesis compared to a well-established, ...