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Imagine standing watch in Vietnam after midnight. Beyond your position, the jungle is almost featureless. You can hear movement, but sound alone cannot tell you what is there. A branch shifts. A shape crosses an opening. Is it an animal? An…
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3:03章章章 章章 章 次 第一章 章 第一章 一章 2: The advantage was still significant. 302s · Speaker 2
The advantage was still significant. A defender who detected an approaching figure earlier had more information than one watching unaided darkness. Night observation became part of a wider system of protection. Observation also had to becom…
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the light, the terrain, and the observer. Night vision changed the battlefield. Understanding what appeared through it remained a human task.