In our days almost no limits to 3D printers. So, researchers at oak ridge national laboratory (ORNL) U.S. Department of energy created with it another object, which previously tried to “print”. Scientists have made on a 3D printer, the magnet which by its characteristics were better than those produced by …
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The life, luster, corrosion — all the features of coins is affected by their composition. 42.TUT.BY found the exact metal content in the new Belarus coins and compared it with the money of other countries. What do you think? A number of different metals in the coins made with …
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Megacrania shopping network is the pending death of a local manufacturer. In any region, which is visited by Magnit or X5, six months or a year lie dozens of shops, and after some time, dozens of local industries, deprived of sales. The governors are trying to deal with this by …
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