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Impulsul mecanic, pe intelesul tuturor!

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Fizica quantica

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Conservarea energiei cinetice

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Conservarea energiei cinetice

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Conservarea energiei cinetice

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Conservarea energiei cinetice

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Enfermo porque quieres

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Enfermo porque quieres

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Enfermo porque quieres

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THE SECRET GARDEN

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