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.
Cuban President Miguel Díaz-Canel on Thursday vowed to defend the Caribbean country against aggression.
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Tonight, we reached an agreement with the Department of War to deploy our models in their classified network.
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