Scientists have figured out how to make frozen discs of ice self-propel across a patterned metal surface, according to a new paper published in the journal ACS Applied Materials and Interfaces. It’s ...
Spin transfer Artist’s impression of an accretion disc surrounding a black hole. (Courtesy: Shutterstock/oorka) Researchers in France have created a new experiment that could improve our understanding ...
MAIJA-FRÄSTECHNIK GmbH milling discs are formed in hard metal, not of HSS, so that cutting edges slowly round off while the amount of material removed slowly decreases. They can be resharpened up to ...
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