DelMonte, Guidubaldo, Le mechaniche

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          <chap id="N13354">
            <pb pagenum="42" xlink:href="037/01/099.jpg"/>
            <p id="id.2.1.516.0.0" type="main">
              <s id="id.2.1.516.1.0">
                <emph type="italics"/>
              Et ſe le leue BA BC BD haueſſero i ſoſtegni in B, & foſſero i peſi in EF GH
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              KL, di modo che i loro centri della grauezza MNO foſſero nelle leue, & le
                <emph.end type="italics"/>
                <lb/>
                <figure id="id.037.01.099.1.jpg" xlink:href="037/01/099/1.jpg" number="93"/>
                <lb/>
                <emph type="italics"/>
              poſſanze foſſero in CAD. </s>
              <s id="id.2.1.516.2.0">Similmente proueraſſi, che la poſſanza in C coſi è
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              al peſo EF, come BM à BC, & la poſſanza in A al peſo GH, come
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              BN à BA, & la poſſanza in D al peſo KL, come BO à BD.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.518.0.0" type="head">
              <s id="id.2.1.518.1.0">PROPOSITIONE VI. </s>
            </p>
            <p id="id.2.1.519.0.0" type="main">
              <s id="id.2.1.519.1.0">Sia AB linea retta, ad angoli retti, dellaquale ſtia AD, la­
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              quale dalla parte di D ſia allungata come ſi vuole fin'al C,
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              & ſia congiunta la CB, laquale parimente allunghiſi dalla
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              parte di B fin ad E. </s>
              <s id="id.2.1.519.2.0">Dapoi ſiano dal punto B tirate altre
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              linee, come ſi vuole BF BG eguali ad AB tra AB BE;
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              & da i punti FG ſiano tirate le linee FH GK à piombo
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              delle ſudette, lequali ſi facciano eguali fra loro, & ad eſſa A
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              D come ſe BA AD foſſero moſſe in BF FH, & in BG
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              GH; & congiunganſi CH CK, lequali taglino le linee BF
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              BG ne'punti MN. </s>
              <s id="id.2.1.519.3.0">Dico che BN è minore di BM, &
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              BM di eſſa BA. </s>
            </p>
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