DelMonte, Guidubaldo, Le mechaniche

Table of figures

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        <body id="id.2.0.0.0.0">
          <chap id="N106DF">
            <pb pagenum="20" xlink:href="037/01/055.jpg"/>
            <p id="id.2.1.385.0.0" type="main">
              <s id="id.2.1.385.1.0">
                <emph type="italics"/>
              Imperoche ſe la bilancia A
                <lb/>
              B haueſſe il centro C
                <lb/>
              ſopra la bilancia, & foſ­
                <lb/>
              ſe la trutina CD ſotto
                <lb/>
              la bilancia, & ſi moueſ­
                <lb/>
              ſe la bilancia in EF, al
                <lb/>
              lhora EF di nouo ri­
                <lb/>
              tornerà in AB. egual­
                <lb/>
              mente diſtante dall'o­
                <lb/>
              rizonte. </s>
              <s id="id.2.1.385.2.0">ſimilmente ſe la
                <lb/>
              bilancia haueſſe il cen­
                <lb/>
              tro C ſotto la bilancia,
                <lb/>
              & foſſe la trutina CD
                <lb/>
              ſopra la bilancia, et ſi mo
                <lb/>
              ueſſe la bilancia in EF,
                <emph.end type="italics"/>
                <arrow.to.target n="note118"/>
                <lb/>
                <emph type="italics"/>
              egli è manifeſto, che la bi
                <lb/>
              lancia ſi mouerà in giu
                <lb/>
              dalla parte di F, ſtan­
                <lb/>
              do la trutina ſopra la bi­
                <lb/>
              lancia. </s>
              <s id="id.2.1.385.3.0">& in qual ſi vo­
                <lb/>
              glia altro ſito che ſia la
                <lb/>
              trutina, auerrà ſempre il
                <lb/>
              medeſimo. </s>
              <s id="id.2.1.385.4.0">Adunque
                <expan abbr="">non</expan>
                <lb/>
              è la trutina, ma il centro
                <lb/>
              della bilancia cagione di
                <lb/>
              cotali diuerſi effetti.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.386.0.0" type="margin">
              <s id="id.2.1.386.1.0">
                <margin.target id="note118"/>
                <emph type="italics"/>
              Per la terza di questo.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.037.01.055.1.jpg" xlink:href="037/01/055/1.jpg" number="36"/>
            <figure id="id.037.01.055.2.jpg" xlink:href="037/01/055/2.jpg" number="37"/>
            <p id="id.2.1.388.0.0" type="main">
              <s id="id.2.1.388.1.0">
                <emph type="italics"/>
              Egli è pero d'auertire in queſta parte che con diſſicultà ſi puote lauora re vna bilancia
                <lb/>
              materiale, che in vno punto ſolamente ſia ſoſtenuta, ſi come con la mente la imagi­
                <lb/>
              niamo, & habbia le braccia dal centro coſi eguali non ſolamente in lunghezza, ma
                <lb/>
              in larghezza, & in profundità, ò groſſezza, che tutte le parti di quà, & di là peſi­
                <lb/>
              no a punto egualmente. </s>
              <s id="id.2.1.388.2.0">percio che la materia diſſiciliſſimamente patiſce cotale giu­
                <lb/>
              ſta miſura. </s>
              <s id="id.2.1.388.3.0">Per laqual coſa ſe conſidereremo il centro eſſere in eſſa bilancia, non bi­
                <lb/>
              ſogna ricorrere al ſenſo, concioſia, che le coſe artificiate non ſi poſſano ridurre a quel
                <lb/>
              ſommo grado di perfettione. </s>
              <s id="id.2.1.388.4.0">Ma nelle altre coſe la eſperienza veramente potrà inſe
                <lb/>
              gnare le coſe che appaiono percioche
                <expan abbr="quãtunque">quantunque</expan>
              il centro della
                <expan abbr="bilãcia">bilancia</expan>
              ſempre ſia vn
                <lb/>
              punto, nondimeno quando egli ſarà ſopra la bilancia, poco importa, ſe ben la bilancia
                <lb/>
              non ſara ſoſtenuta in quel punto coſi puntalmente però che per eſſere ſempre ſopra la
                <lb/>
              bilancia auerrà ſempre il medeſimo. </s>
              <s id="id.2.1.388.5.0">Con ſimile modo, quando egli anco è ſotto la bi­
                <lb/>
              lancia, ilche tuttauia non accade stando il centro in eſſa bilancia, per che ſe egli non
                <lb/>
              ſarà ſoſtenuto ſempre in quel mezo accuratamente, ſara differenza, eſſendo coſa faci
                <lb/>
              liſſima, che quel centro, muti il proprio ſito, mentre ſi moue la bilancia.
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
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