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The Nazis were working on a powerful weapon known as the sun gun before they were defeated in WW2
byu/hearsdemons ininterestingasfuck
太阳枪是一种理论上的轨道武器,它利用一面安装在卫星上的凹面镜,将阳光集中到地球表面的一个小区域,通过热量摧毁目标或杀死敌人1。纳粹在第二次世界大战中曾经计划制造这种武器,但由于技术和资源的限制,他们没有成功1。
