Terentius, Johannes; Zheng, Wang 王徴, Yuan xi qi qi tu shuo lu zui 遠西奇器圖說錄最, [1830]

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    <archimedes>
      <text>
        <body>
          <chap id="N10015" n="1">
            <pb xlink:href="X03/01/121.jpg"/>
            <lb/>
            <p type="head">
              <s id="N11438"> ​第​二​十​五​款 ​重​下​墜，​其​心​常​在​垂​線​。</s>
              <s id="N1143B"/>
            </p>
            <p type="main">
              <s id="N11440"> ​如​上​圖，​三​角​形​心​墜​下，​必​在​直​線​。</s>
              <s id="N11443">​不
                <lb/>
              ​然​必​左​傾​右​倒，​不​能​直​下​矣​。</s>
              <s id="N11448">​所​以​重
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              ​物​在​空，​更​重​者​雖​在​上，​亦​必​先​轉​向
                <lb/>
              ​下​。</s>
              <s id="N1144F">
                <lb/>
              </s>
            </p>
            <p type="head">
              <s id="N11456"> ​第​二​十​六​款 ​有​重​繫​空，​或​高​或​低，​其​重​常​等​。</s>
              <s id="N11459"/>
            </p>
            <p type="main">
              <s id="N1145E"> ​如​上​圖​。</s>
              <s id="N11461">​或​在a​、​在i​、​在o，​其​重​之​斤
                <lb/>
              ​兩​常​等​。</s>
              <s id="N11466"/>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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