Rust It is a constant threat to iron, which easily oxidizes both in air and in water. Even steel—a hard alloy of iron a…
Iron
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Science & Technology
“Viljany Treasures”: Extraterrestrial material found in 3000-year-old jewelry
byGaby
A team of researchers from Spain and Saudi Arabia has analyzed the so-called “Treasure of Villena,” discovered on the Iberian Peninsula in 1963. These ancient valuables were stored for over…
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Perhaps you have dreamed of a robot assistant that would cook, clean, and do any other tasks for you? For a long time, this idea seemed too fantastical, but it…