Concepts
SOSUS
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Concepts
SOSUS
Cold War-era passive, fixed array undersea surveillance system
legendary · Q1755312
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Concepts
Manhattan Project
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Artifacts
Lockheed F-117 Nighthawk
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.jpg/330px-Artist_rendering_of_a_Columbia-class_ballistic_missile_submarine%2C_2019_(190306-N-N0101-125).jpg)
Artifacts
Columbia-class submarine
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Concepts
Global Combat Air Programme
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Works
Lend-Lease
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Concepts
Future of the Indian Navy
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Unclassified
Cloud chamber
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Unclassified
Bubble chamber
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Unclassified
Geiger–Müller tube
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Unclassified
Forward-looking infrared
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Unclassified
Crystal detector
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Unclassified
Carbon monoxide detector
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Concepts
Closed-circuit television
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Concepts
Boids
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Concepts
BeiDou
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Unclassified
Celestial navigation
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Unclassified
Active protection system
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.jpg/330px-Brilliant_Pebbles_emerging_(cropped).jpg)
Unclassified
Brilliant Pebbles
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