Abstract: In mechanical power transmission equipment, the power shafts are a common mechanical structure. It is not feasible to use traditional power supply methods to supply power from fixed power ...
WASHINGTON, Dec 8 (Reuters) - Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes ...
Abstract: A CNC machine tool is an industry mother machine in manufacturing industry. As its key rotating part, bearings in the spindle system of machine tools usually suffer great noise during ...
A couple of weeks ago, York Barbell asked its followers on Facebook to vote on whether Norb, the barbell guy who has served as a company symbol and roadside icon for decades, should spin once again.
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