Metal and shingle roofs are common options for residential buildings. Metal roofs are typically made of large sheets of steel ...

Doing so can help scientists understand the basic science of metal-containing compounds and the design of chemical compounds for specific purposes. You can take delight in the amazing colors of ...

McElroy Metal, an employee-owned metal manufacturer based in Adelanto, Calif., produces cutting-edge metal roofing that meets ...

With a theory developed by physicists in the 1920s called crystal field theory, scientists can explain why rubies and emeralds have the colors they do. Crystal field theory makes predictions about how ...

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