Zanotti, Francesco Maria, Della forza de' corpi che chiamano viva libri tre, 1752

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          <p>
            <s xml:id="echoid-s974" xml:space="preserve">
              <pb o="68" file="0092" n="92" rhead="DELLA FORZA DE’ CORPI"/>
            ne; </s>
            <s xml:id="echoid-s975" xml:space="preserve">e poſſo affermarvi, che così uſando ho appa-
              <lb/>
            rato qualche coſa. </s>
            <s xml:id="echoid-s976" xml:space="preserve">Ma venendo al propoſito, quand’
              <lb/>
            anche io aveſſi cangiato di opinione intorno agli
              <lb/>
            elaſtri, che fa a voi di ſapere più toſto l’ opi-
              <lb/>
            nion mia d’ oggi, che quella, che ebbi
              <lb/>
            due anni ſono? </s>
            <s xml:id="echoid-s977" xml:space="preserve">quaſi che io foſſi oggi di maggio-
              <lb/>
            re autorità, che allora. </s>
            <s xml:id="echoid-s978" xml:space="preserve">A me piacerà, diſſe il Si-
              <lb/>
            gnor Marcheſe, di ſaperle tutte e due. </s>
            <s xml:id="echoid-s979" xml:space="preserve">Quella d’
              <lb/>
            oggi mi direte voi ora; </s>
            <s xml:id="echoid-s980" xml:space="preserve">quella, che aveſte due an-
              <lb/>
            ni ſono, la cercherò ne Comentarj. </s>
            <s xml:id="echoid-s981" xml:space="preserve">Voi volete,
              <lb/>
            riſpoſi io allora ridendo, sſorzarmi a tutti i mo-
              <lb/>
            di, e ricondurmi ſopra un’ argomento, che, a
              <lb/>
            dirvi il vero, avea cominciato a nojarmi, già è
              <lb/>
            gran tempo; </s>
            <s xml:id="echoid-s982" xml:space="preserve">ne per altro può ora piacermi, ſe
              <lb/>
            non perchè piace a voi. </s>
            <s xml:id="echoid-s983" xml:space="preserve">lo dirò dunque brevemen-
              <lb/>
            te degli elaſtri, acciocchè intendiate niun luogo
              <lb/>
            laſciarſi per eſſi alla forza viva, e tutti i loro ef-
              <lb/>
            fetti non d’ altro procedere, che dalle potenze,
              <lb/>
            e dall’ inerzia. </s>
            <s xml:id="echoid-s984" xml:space="preserve">E dirò quello, che me ne verrà in
              <lb/>
            mente ora; </s>
            <s xml:id="echoid-s985" xml:space="preserve">voi vedrete poi, ſe io diſcordi da quel-
              <lb/>
            lo, che già ne penſai, ſcrivendo i Comentarj; </s>
            <s xml:id="echoid-s986" xml:space="preserve">di
              <lb/>
            che appena ora mi ſovviene. </s>
            <s xml:id="echoid-s987" xml:space="preserve">Dette queſte parole
              <lb/>
            preſi il foglio, che avea tra le mani il Signor Mar-
              <lb/>
            cheſe, e diſegnatovi ſopra con la penna la ſecon-
              <lb/>
            da figura diſſi: </s>
            <s xml:id="echoid-s988" xml:space="preserve">avrete già inteſo, che elaſtro chia-
              <lb/>
              <note position="left" xlink:label="note-0092-01" xlink:href="note-0092-01a" xml:space="preserve">F. II.</note>
            mano un’ angolo, come ABC, il quale natural-
              <lb/>
            mente richiede una certa larghezza, di modo che
              <lb/>
            ſe per alcuna ſtraniera potenza ſi aſtringa a dover
              <lb/>
            tenerne una o maggiore o minore, faccia forza,
              <lb/>
            e ſpinga in contrario. </s>
            <s xml:id="echoid-s989" xml:space="preserve">Fingiamo dunque che </s>
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