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

Page concordance

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    <archimedes>
      <text>
        <body>
          <chap id="N10D00" n="2">
            <p type="head">
              <s id="N12473">
                <pb xlink:href="X03/01/205.jpg"/>
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              ​係​重​。</s>
              <s id="N1247C">​人​在​輞​邊​平​處​用​力​。</s>
              <s id="N1247F">​其​重​與​能
                <lb/>
              ​力,​有​輪​半​徑​與​軸​半​徑​之​比​例​。</s>
              <s id="N12484"/>
            </p>
            <p type="main">
              <s id="N12489"> ​如​上​圖​。</s>
              <s id="N1248C">​輪​之​半​徑​為ai,​軸​之​半​徑
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              ​為ae,ai​要​平​行​。</s>
              <s id="N12491">i​下​有​力​或​重
                <lb/>
              ​如o​。</s>
              <s id="N12496">​軸​上​纏​索​係​重​為u​。</s>
              <s id="N12499">​因ai​四
                <lb/>
              ​分,ae​一​分,​兩​半​徑​有​四​倍​之​比​例​。</s>
              <s id="N1249E">
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              ​所​以u​重​為​八​百​斤,​能​力​止​用​二​百
                <lb/>
              ​斤​即​相​準​也​。</s>
              <s id="N124A4">​再​加​少​力,​則​重​起​矣​。</s>
              <s id="N124A7">
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              </s>
            </p>
            <p type="head">
              <s id="N124AE">​第​五​十​八​款 ​輪​即​等​子​類,​如​滑​車​即​天​平​之​類​。</s>
              <s id="N124B1"/>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>