<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2183-3176</journal-id>
<journal-title><![CDATA[Cadernos do Arquivo Municipal]]></journal-title>
<abbrev-journal-title><![CDATA[Cadernos do Arquivo Municipal]]></abbrev-journal-title>
<issn>2183-3176</issn>
<publisher>
<publisher-name><![CDATA[Arquivo Municipal de Lisboa / Câmara Municipal de Lisboa]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2183-31762022000100129</article-id>
<article-id pub-id-type="doi">10.48751/cam-pjf2-sx39</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Apontamentos sobre a história da descoberta dos materiais e de algumas das suas aplicações]]></article-title>
<article-title xml:lang="en"><![CDATA[Notes on the history of the discovery of materials and some of their applications]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[António A. Salgado de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Lisboa  ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>ser2</volume>
<numero>17</numero>
<fpage>129</fpage>
<lpage>155</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2183-31762022000100129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2183-31762022000100129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2183-31762022000100129&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Este documento segue o curso da descoberta e transformação dos materiais e faz uma breve reflexão sobre o progresso, por parte das primeiras comunidades, no aproveitamento dos recursos minerais por elas recolhidos e utilizados na transformação do meio que as acolheu, referindo, com algum detalhe, as dificuldades técnicas que foram sendo ultrapassadas com criatividade e perseverança.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This document follows the process of discovery and transformation of materials and briefly reflects on the progress, by the first communities, in the exploitation of the mineral resources they collected and used in the transformation of the environment that welcomed them, referring, in some detail, to the technical difficulties that were overcome with creativity and perseverance.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Materiais]]></kwd>
<kwd lng="pt"><![CDATA[Descobertas científicas]]></kwd>
<kwd lng="pt"><![CDATA[Transformação de materiais]]></kwd>
<kwd lng="en"><![CDATA[Materials]]></kwd>
<kwd lng="en"><![CDATA[Scientific discoveries]]></kwd>
<kwd lng="en"><![CDATA[Transformation of materials]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</article>
