Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

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        <div xml:id="echoid-div28" type="section" level="1" n="26">
          <head xml:id="echoid-head33" xml:space="preserve">10 DEFINITIO.</head>
          <p>
            <s xml:id="echoid-s128" xml:space="preserve">Et Anſæ punctum in jugo fixum. </s>
            <s xml:id="echoid-s129" xml:space="preserve">Punctum firmum.</s>
            <s xml:id="echoid-s130" xml:space="preserve"/>
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        <div xml:id="echoid-div29" type="section" level="1" n="27">
          <head xml:id="echoid-head34" xml:space="preserve">DECLARATIO.</head>
          <p>
            <s xml:id="echoid-s131" xml:space="preserve">Vt E, in 8 definitione, punctum eſt ſtabile.</s>
            <s xml:id="echoid-s132" xml:space="preserve"/>
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        <div xml:id="echoid-div30" type="section" level="1" n="28">
          <head xml:id="echoid-head35" xml:space="preserve">11 DEFINITIO.</head>
          <p>
            <s xml:id="echoid-s133" xml:space="preserve">Dicta autem pondera ſitu æquilibria dicimus.</s>
            <s xml:id="echoid-s134" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div31" type="section" level="1" n="29">
          <head xml:id="echoid-head36" xml:space="preserve">DECLARATIO.</head>
          <p>
            <s xml:id="echoid-s135" xml:space="preserve">Vt A & </s>
            <s xml:id="echoid-s136" xml:space="preserve">B, in tertiæ definitionis figurâ, ſive ambo ſuo pondere ſint æqui-
              <lb/>
            pondia, ſive inæquipondia, ex ſitu æquilibria vocamus, quòd poſitu æque-
              <lb/>
            ponderantia ſunt, A enim ex jugo dependens tantum poteſt ob ſitum, quan-
              <lb/>
            tum B, & </s>
            <s xml:id="echoid-s137" xml:space="preserve">viciſſim B quantum A.</s>
            <s xml:id="echoid-s138" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s139" xml:space="preserve">Iſta ex ſitu æquilibritas neceſſariò notanda, &</s>
            <s xml:id="echoid-s140" xml:space="preserve">, quia diverſæ ſunt, ab æqui-
              <lb/>
            ponderitate dirimenda. </s>
            <s xml:id="echoid-s141" xml:space="preserve">Nam, exempli causâ, pondus ex minore radio in ſta-
              <lb/>
            tera dependens nonnunquam decuplum eſt ad alterum, æqualem tamen gra-
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            vitatem præ ſe ferunt, ſed ſpecie tantum non propriè, & </s>
            <s xml:id="echoid-s142" xml:space="preserve">tantummodo propter
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            ſitum.</s>
            <s xml:id="echoid-s143" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div32" type="section" level="1" n="30">
          <head xml:id="echoid-head37" xml:space="preserve">12 DEFINITIO.</head>
          <p>
            <s xml:id="echoid-s144" xml:space="preserve">Pondus elevans dicitur quicquid eſt cauſa ponderis in
              <lb/>
            altitudinem elati.</s>
            <s xml:id="echoid-s145" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div33" type="section" level="1" n="31">
          <head xml:id="echoid-head38" xml:space="preserve">DECLARATIO.</head>
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          <p>
            <s xml:id="echoid-s146" xml:space="preserve">Columna A pondus eſto,
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            B C linea ex qua ſuſpen-
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            ſa tenetur, /
              <unsure/>
            o
              <unsure/>
            riſmatis pun-
              <lb/>
            ctum in quo quieſcat D, E
              <lb/>
            vero pondus, corpus A eo-
              <lb/>
            dem tenens ſitu. </s>
            <s xml:id="echoid-s147" xml:space="preserve">Quapro-
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            pter E primæ ſecundæq́ue
              <lb/>
            figuræ pondus elevans, iſto
              <lb/>
            enim pondere corpus ele-
              <lb/>
            vatur, aut elevatum eodem
              <lb/>
            ſitu tenet. </s>
            <s xml:id="echoid-s148" xml:space="preserve">E vero tertiæ & </s>
            <s xml:id="echoid-s149" xml:space="preserve">
              <lb/>
            quartæ figuræ pondus de-
              <lb/>
            mittens, quod corpus la-
              <lb/>
            tere B affixum deſcendere
              <lb/>
            faciat, vel illo ſitu demiſſum
              <lb/>
            detineat.</s>
            <s xml:id="echoid-s150" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div34" type="section" level="1" n="32">
          <head xml:id="echoid-head39" xml:space="preserve">13 DEFINITIO.</head>
          <p>
            <s xml:id="echoid-s151" xml:space="preserve">Lineam à gravitate ſublatâ verſus pondus attollens, </s>
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