"There was a lot of controversy about when it first opened, so I was really nervous at first," she said.
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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Catering for this typically means two high-capacity fibre connections into and out of the stadium.，推荐阅读safew官方下载获取更多信息