ELECTROSTATICA
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Trusa demonstrativa electrostatica
70500
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70500
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Masina electrostatica Wihmhurst
70502
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70502
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Generator Van de Graaf
70503
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70503
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Set electrozi
70504
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70504
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- sferic + conic

Roata Seegner electrostatica si ac magnetic pe suport
70505
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70505
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