太空电梯 – 2 层

24-04-2024 15:00

从 19 世纪起,科学家们就开始考虑建造太空电梯。

进入太空并不便宜,因为火箭必须携带大量燃料才能离开地球。因此,前往月球或火星需要花费数百万美元。太空电梯将使进入太空的费用大大降低。

问题是,人们并不具备建造这种电梯所需的技术和材料。专家们想到了使用碳纳米管。这种材料比任何其他材料都要坚固,但即使有可能建造电梯,环绕地球的小物体也可能会损坏它。

您可以在第 3 层观看原始视频。

除第一句话外,建造太空电梯面临哪些挑战,有哪些材料可能克服这些挑战?

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