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Do Submarines Use Periscopes Instead of Sonar When Submerged?

March 14, 2025 Entertainment

Do Submarines Use Periscopes Instead of Sonar When Submerged? When submarines ar …

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Submarines in World War II and the Deadly Trap of Mines

March 10, 2025 Entertainment

Submarines in World War II and the Deadly Trap of Mines During World War II, sub …

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