There’s a trick in the world of plastic enclosures. The threaded insert is a small cylinder of metal with threads on the inside and a rough edge on the outside. To make a plastic part with a hole for ...
Magnetic singles: individual holmium atoms light-up this STM image of a magnesium oxide surface. (Courtesy: Fabian Natterer/EPFL) Individual holmium atoms adsorbed on magnesium oxide films can form ...
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