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It combines maximum strength and minimum weight, and that's why the hexagonal structure has become the secret weapon of engineering: the honeycomb shape, copied from nature, supports airplane panels, satellites, trains, and construction around the world.
1+ day, 5+ hour ago (276+ words) It is estimated that over 35,000 Brazilians cross the border to study medicine in Paraguay, where the monthly fee drops from R$ 8,000 to less than R$ 2,500 and admission does not require the competitive entrance exam. He arrived in Brazil with a…...
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