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="N10D00" n="2">
            <p type="main">
              <s id="N12282">
                <pb xlink:href="X03/01/197.jpg"/>
              ​力​為​二​十​八​斤​。</s>
              <s id="N1228B">
                <lb/>
              </s>
            </p>
            <p type="head">
              <s id="N12292">​第​四​十​七​款 ​有​幾​重，​有​槓​長​之​數，​有​能​力​之​數​。</s>
              <s id="N12295">​求
                <lb/>
              ​支​磯​所​。</s>
              <s id="N1229A"/>
            </p>
            <p type="main">
              <s id="N1229F"> ​法：​即​用​上​四​十​六​款​之​圖​。</s>
              <s id="N122A2">​先​求​準​等
                <lb/>
              ​如ch​為​八​分，​自ch​至​力​為​五​十​二​分
                <lb/>
              ​也​。</s>
              <s id="N122A9">​用​比​例​法：
                <lb/>
              </s>
            </p>
            <p type="main">
              <s id="N122B1">​一 ​一​百​十​二​斤 ​為a​、e​、i​、o​三​重​與​力​之​數
                <lb/>
              </s>
            </p>
            <p type="main">
              <s id="N122B9">​二 ​二​十​八​斤 ​為​能​力​之​數
                <lb/>
              </s>
            </p>
            <p type="main">
              <s id="N122C1">​三 ​五​十​二​分 ​為​槓​長​短​之​分
                <lb/>
              </s>
            </p>
            <p type="main">
              <s id="N122C9">​四 ​十​三​分 ​為​從ch​重​心​到​支​磯​所​之​分
                <lb/>
              </s>
            </p>
            <p type="head">
              <s id="N122D1">​第​四​十​八​款 ​有​重​物，​有​重​體​槓​杆，​有​支​磯​所​。</s>
              <s id="N122D4">​求​能</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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