Articles about cryopen (0-1 of 1)

  • An Appreciation Of Steel
    By: Cham Johnston | - From the car you drove to work to the elevator that lifted you up to your office, steel is a part of our daily lives. It exists all around us and allows us the modern conveniences we have become accustomed to. Yet rarely do we stop to think about where it came from.
    Steel is made from raw materials that include iron, coal and minerals such as limestone. These ingredients are fed into an extremely hot furnace and melted. A series of chemical reactions occur which refines the mixture and r ...
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