U42

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Gravitational Thermometer

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propelant experiment 1

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Cold Fission Reactor

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pink element

U42 2 comments

dest snow

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something strange lith thing

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ultra hyper small rtg

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casaba howitzer

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deuterium UNSAFE rocket engine

U42 1 comments

clay dust solid

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High Temperature Lithium Reactor

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proof of that clst is strange

U42 4 comments