Tabela Periódica

By _analenzi
  • Lei das Tríades

    Lei das Tríades

    Johann W. Döbereiner
  • Período Regencial

    Período Regencial

    Brasil Imperial
  • Tarifa Alves Branco

    Tarifa Alves Branco

    Protege as manufaturas brasileiras
  • Parafuso Telúrico

    Parafuso Telúrico

    Alexander Béguyer de Chancourtois
  • Lei das Oitavas

    Lei das Oitavas

    John A. R. Newlands
  • Mendeleev

    Mendeleev

  • Julius Lothar Meyer

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