STEM Light Read: Why Frozen Lakes Crack With Thunderous Booms (2026-D001)
STEM轻科普：为何冰封湖泊会发出雷鸣般的爆裂声（2026-D001）
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When lake ice expands or contracts rapidly due to temperature swings, stress builds within its crystalline structure.
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Cracks form suddenly along weak planes, releasing stored elastic energy as sound waves.
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