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地球自转能发电吗?
此外,值得一提的是,这种“偷电”并不代表能量从“虚空”中诞生,它依然是从地球的动能中提取的。研究人员估算:如果用这种方式为全球提供全部电力,地球的自转将在未来100年内减慢大约7毫秒——几乎可以忽略不计,但也提醒我们,能量总是有代价的。
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