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This is an example of a synecdoche. The balls come in many different grades. ... Material UNS 52100 Stainless steel 440C M50 BG-42 REX-20 440NDUR Haynes 25 Si 3 N 4
SEM micrograph of adhesive wear (transferred materials) on 52100 steel sample sliding against Al alloy. (Yellow arrow indicate sliding direction) Adhesive wear can be found between surfaces during frictional contact and generally refers to unwanted displacement and attachment of wear debris and material compounds from one surface to another. [8]
A sealed deep groove ball bearing. In mechanical engineering, a rolling-element bearing, also known as a rolling bearing, [1] is a bearing which carries a load by placing rolling elements (such as balls, cylinders, or cones) between two concentric, grooved rings called races.
A material-dependent unit used in nuclear and particle physics and engineering to measure the thickness of shielding, for example around a nuclear reactor, particle accelerator, or radiation or particle detector. 1 mwe of a material is the thickness of that material that provides the equivalent shielding of one metre (≈39.4 in) of water.
[4] [5] In the case of free-standing columns, the decorative elements atop the shaft are known as a finial. Modern columns may be constructed out of steel, poured or precast concrete, or brick, left bare or clad in an architectural covering, or veneer. Used to support an arch, an impost, or pier, is the topmost member of a column. The bottom ...
The U.S. House of Representatives is expected to consider on Thursday what to do with a report on alleged sexual misconduct and drug use by ex-congressman Matt Gaetz, who has dropped his bid to ...
Just after winning a gold medal in the individual vault final in Paris on Aug. 3, Biles spoke during a press conference about the future of her signature vault. "This is my last, definitely ...
Kore (Greek: κόρη "maiden"; plural korai) is the modern term [1] given to a type of free-standing ancient Greek sculpture of the Archaic period depicting female figures, always of a young age. Kouroi are the youthful male equivalent of kore statues. Korai show the restrained "archaic smile", which did not demonstrate emotion.