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

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            <s xml:id="echoid-s1232" xml:space="preserve">
              <pb o="86" file="0110" n="110" rhead="DELLA FORZA DE’ CORPI"/>
            la ſerie, che lo ſegue, ſi allarga da N fino in
              <emph style="it">r</emph>
            . </s>
            <s xml:id="echoid-s1233" xml:space="preserve">E
              <lb/>
            qui è coſa facile a intenderſi, eziandio ſenza di-
              <lb/>
            moſtrazion niuna, che eſſendo l’ elaſtro ABC di-
              <lb/>
            latato fino in
              <emph style="it">m</emph>
            , e la ſerie EN fino in
              <emph style="it">r</emph>
            , ſi tro-
              <lb/>
            veranno tutti gli elaſtri allargati egualmente; </s>
            <s xml:id="echoid-s1234" xml:space="preserve">e
              <lb/>
            però ſopravvenendo al globo C, che già è in
              <emph style="it">m</emph>
            ,
              <lb/>
            un’ altro impulſo dall’ elaſtro ABC; </s>
            <s xml:id="echoid-s1235" xml:space="preserve">e un’ altro
              <lb/>
            pure ſopravvenendone al globo N, che già è in.
              <lb/>
            </s>
            <s xml:id="echoid-s1236" xml:space="preserve">
              <emph style="it">r</emph>
            , dalla ſerie EN, ſarà queſto ſimilmente quadru-
              <lb/>
            plo di quello, e produrrà un’ altra velocità altresì
              <lb/>
            quadrupla. </s>
            <s xml:id="echoid-s1237" xml:space="preserve">Dovrà dunque il globo N con le due
              <lb/>
            velocità, che avrà acquiſtate in N et
              <emph style="it">r</emph>
            , ſcorre-
              <lb/>
            re lo ſpazietto
              <emph style="it">rs</emph>
            quadruplo eſſo pure d
              <unsure/>
            ello ſpa-
              <lb/>
            zietto
              <emph style="it">mn</emph>
            , che ſarà ſcorſo nello ſteſſo tempo dal
              <lb/>
            globo C con le due velocità, che avrà egli acqui-
              <lb/>
            ſtate in C et
              <emph style="it">m</emph>
            . </s>
            <s xml:id="echoid-s1238" xml:space="preserve">E ſe voi ſeguirete lo ſteſſo di-
              <lb/>
            ſcorſo, fin tanto che l’ elaſtro AC ſiaſi diſteſo
              <lb/>
            fino in D, la ſerie EN fino in O, ( eſſendo AD,
              <lb/>
            EO le larghezze loro naturali, queſta quadrupla
              <lb/>
            di quella ) voi troverete leggermente, che qua-
              <lb/>
            lunque volta al globo C ſi aggiunge una certa
              <lb/>
            velocità, un’ altra ſe ne aggiunge quadrupla al
              <lb/>
            globo N. </s>
            <s xml:id="echoid-s1239" xml:space="preserve">Io non dico, che la coſa vada così; </s>
            <s xml:id="echoid-s1240" xml:space="preserve">
              <lb/>
            vorrei ben ſapere come ſi dimoſtri il contrario. </s>
            <s xml:id="echoid-s1241" xml:space="preserve">
              <lb/>
            E ſe ella va pur così, biſogna ben dire, che il
              <lb/>
            globo N, come ſai
              <unsure/>
            à giunto in O, avrà una ve-
              <lb/>
            locità quadrupla di quella, che avrà il globo C
              <lb/>
            giunto in D. </s>
            <s xml:id="echoid-s1242" xml:space="preserve">Ne a tutto queſto ricercaſi altro, ſe
              <lb/>
            non la potenza, cioè l’ elaſticità degli elaſtri,
              <lb/>
            la qual produca certe velocità ne globi N, e </s>
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