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.
AI design generation
。同城约会是该领域的重要参考
cat frps.toml <<EOF
世界首个「隐私屏」，用技术防偷看