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shifzr: naked singularities
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shifzr: naked singularities
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shifzr: casimir effector
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shifzr: worm
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shifzr: worm through hole
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shifzr: naked singularities
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shifzr: naked singularity
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shifzr: ghost radiation collector
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shifzr: ghost radiation collector (back)
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shifzr: worm (-part seen through hole)
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shifzr: naked singularities
©
shifzr: naked singularities