A lab mistake led to self-forming spiral patterns on metal surfaces, revealing chemical-mechanical interactions.
1,000 BC: First Metal Money and Coins Bronze and Copper cowrie imitations were manufactured by China at the end of the Stone Age and could be considered some of the earliest forms of metal coins.
spent a lifetime developing his abilities, striving for the most precise control over different forms of metal that he can achieve. In this sense, he is every bit the "master" over magnetism that ...
Kasso offers a wide range of trapezoidal sheet forms of metal for roofing and facade cladding. Made from aluminum and steel, the use of a trapezoidal design creates a light and durable solution ...