Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.
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20:06, 8 марта 2026Мир。关于这个话题，新收录的资料提供了深入分析
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AI won’t just reshape work and markets, Joseph Stiglitz says it will quietly rot the information those systems depend on. As large language models (LLMs) scrape our sarcastic Reddit comments and loud marginal voices on extremist forums, the Nobel laureate warns of a world where everything looks more data‑driven, yet the underlying data is increasingly, well, “garbage.”。业内人士推荐新收录的资料作为进阶阅读
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