Heron Alexandrinus, Mechanica, 1900

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    <archimedes>
      <text>
        <body>
          <chap n="1">
            <p n="20">
              <s id="A18-1|20|05">
                <pb n="57"/>
              يَحتاج إِلى قُوَّة تَدعَمُهُ لِ۪أَة۪لا يَتَحَرَّك </s>
              <s id="A18-1|20|06">فَ۪إِذا صارَ اَل۪ثِقل أَيضاً مُعتَدِلاً غَير مائِل إِلى جِهَة مِن اَل۪جِهات فَ۪إِنَّهُ بِ۪هٰذا بِ۪لا اَن تَكون لَهُ قُوَّة تَدعَمُهُ فَ۪لا يَزال هادِناً إِلى اَن يَميل اَل۪سَطح إِلى أَيّ جِهَة كانَت فَ۪إِنَّهُ يَميل إِلى تِلكَ اَل۪جِهَة </s>
              <s id="A18-1|20|07"> فَ۪اَل۪ثِقل اَل۪مُتَهَيِّئ لِ۪ل۪ذَهاب إِلى كُلّ جِهَة كَيفَ لا تَكون حاجَتُهُ في اَن يَتَحأَرَّك إِلى قُوَّة يَسيرَة قَدر اَل۪قُوَّة اَلَّتي تُمَيِّلُهُ فَ۪إِذاً اَل۪ثِقل يَتَحَرَّك بِ۪كُلّ قُوَّة يَسيرَة</s>
            </p>
            <p n="21">
              <s id="A18-1|21|00"/>
              <s id="A18-1|21|01">فَ۪اَل۪مِياه اَلَّتي عَلى اَل۪سُطوح غَير اَل۪مائِلَة فَ۪إِنَّها تَكون غَير سائِلَة بَل تَكون ثابِتَة لا تَميل إِلى جِهَة مِن اَل۪جِهات </s>
              <s id="A18-1|21|02">فَ۪إِذا نالَها أَقَلّ مَيل فَ۪إِنَّ جَميعُها يَميل إِلى تِلكَ اَل۪جِهَة حَتّى لا يَبقى أَقَلّ جُزء مِن اَل۪ماء ثابِتاً عَلَيهِ إِلّا اَن يَكون في اَل۪سَطح أَغوار فَ۪تَبقى أَجزاء يَسيرَة في قَعر اَل۪أَغوار كَما قَد يَعرِض في اَل۪آنِيَة </s>
              <s id="A18-1|21|03">وَ۪لَكِنَ اَل۪ماء قَد نالَهُ هٰذا لِ۪أَنَّ أَجزاءَهُ غَير مُتَّصِلَة شَديدَة اَل۪تَحَلُّل </s>
              <s id="A18-1|21|04">وَ۪أَمّا اَل۪أَجساد اَل۪مُتَّصِلَة فَ۪مِن أَجل أَنَّها في طَبعِها غَير مَلِسَة في بَسائِطِها وَ۪لا يُمَلِّسُها سَهل فَ۪إِنَّهُ يَعرِض مِن خُشونَة اَل۪أَجساد اَن يَدعَم بَعضُها بَعضاً فَ۪يَعرِض مِن ذٰلِكَ اَن يَستَنِد أَحَدُها بِ۪اَل۪آخَر كَ۪اَل۪أَضراس فَ۪تَمنَع مِن ذٰلِكَ لِ۪أَنَّها إِذا تَكاثَرَت وَ۪إِتَّصَلَت بِ۪إِجتِماع بَعضِها إِلى بَعض تَحتاج إِلى إِجتِماع قُوَّة عَظيمَة</s>
              <s id="A18-1|21|05">فَ۪مِن اَل۪تَجرِبَة صارَ لَهُم مُعَلِّم صاروا يَرصُفون تَحت اَل۪لَجآت خَشَباً تَكون بَسائِطُها في هَيئَة اَل۪أَساطين </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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