EPISODE · May 21, 2026 · 24 MIN
900. 闪电起源：大气中的宇宙奥秘
from 知为谁 · host 知为谁
这篇来自《Quanta Magazine》的文章探讨了闪电成因这一长期未解的科学谜题。尽管人类早已知晓闪电与电学有关，但研究发现云层的电场强度往往不足以自发产生电火花。物理学家正利用先进的探测器观察云层中的高能现象，例如通过电子雪崩效应产生的伽马射线闪烁。新的理论不仅关注冰晶摩擦，还提出宇宙射线等地外因素可能在触发闪电中起到了关键作用。目前的观测数据揭示了大气中复杂且狂暴的粒子物理过程，证明闪电的诞生远比传统认知的电火花更为神秘。这些发现正不断完善我们对地球气象与宇宙物理关联性的认知。内容来源：https://www.quantamagazine.org/what-causes-lightning-the-answer-keeps-getting-more-interesting-20260506/
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900. 闪电起源：大气中的宇宙奥秘
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