Coal mine water damage is a major hidden danger of mine safety production, threatening mine safety. In order to effectively prevent water damage, Menkeqing Coal Mine has carried out the research of ...

Our updated reliever depth chart displays the closer hierarchy for each team, as well as the fatigue factor in each MLB bullpen.

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Reconfigurable intelligent surface is a promising technology for the up-coming sixth-generation (6G) of cellular communication networks. In this context, an experimental study of specular and ...

We report spectral line-by-line processing of 64 frequency lines from an optical frequency comb generator. High quality, transform-limited 1.6 ps pulses at 10 GHz repetition rate are obtained.