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E6B
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131247 |
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navigáció - navigation
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131251 |
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Tide tables
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131252 |
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Tide-predicting machine
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131253 |
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Polish computer scientists
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131257 |
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(gorogül: Εθνικό Αρχαιολογικό Μουσείο) - National Archaeological Museum, Athens
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131286 |
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Watts riots
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94988 |
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17th-century inventions
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131266 |
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logarléc - slide rule
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131267 |
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Ancient Greek astronomy
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131274 |