Angeli, Stefano degli, Della gravita' dell' aria e fluidi : esercitata principalmente nelli loro homogenei

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            <s xml:id="echoid-s1165" xml:space="preserve">
              <pb o="34" file="00040" n="40" rhead="_DIALOGO_"/>
            pars ſolidę magnitudinis, babet grauitatem æqualem toti magnitu-
              <lb/>
            dini.</s>
            <s xml:id="echoid-s1166" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1167" xml:space="preserve">_Matem._ </s>
            <s xml:id="echoid-s1168" xml:space="preserve">Ecco adunque; </s>
            <s xml:id="echoid-s1169" xml:space="preserve">che il galleggiante ET, poſto nell’acqua
              <lb/>
            equilibrato, e quieto, non perde, ſecondo Archimede, la
              <lb/>
            ſua grauità. </s>
            <s xml:id="echoid-s1170" xml:space="preserve">Di più notino, che queſto peſare egualmente
              <lb/>
            le grandezze, non viene conſiderato d’ Archimede fuori
              <lb/>
            del luogo, oue ſono, cioè ò in aria, ò altroue; </s>
            <s xml:id="echoid-s1171" xml:space="preserve">ma ſolamen-
              <lb/>
            te in quel preciſo luogo, che ſono, & </s>
            <s xml:id="echoid-s1172" xml:space="preserve">in quanto ſono parti
              <lb/>
            delle piramidi LKM, MKN. </s>
            <s xml:id="echoid-s1173" xml:space="preserve">Di più notino, che non nomi-
              <lb/>
            na ne grauità aſſoluta, ne altro.</s>
            <s xml:id="echoid-s1174" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1175" xml:space="preserve">_Conte._ </s>
            <s xml:id="echoid-s1176" xml:space="preserve">Se le parti ſuperiori dell’ acqua non grauitaſſero ſopra
              <lb/>
            l’inferiori, parmi che molto meno douerebbe grauitare ſo-
              <lb/>
            pra la medem’acqua vna coſa più leggiera d’eſſa. </s>
            <s xml:id="echoid-s1177" xml:space="preserve">Ma queſta
              <lb/>
            grauita; </s>
            <s xml:id="echoid-s1178" xml:space="preserve">adunque anco la medem’acqua. </s>
            <s xml:id="echoid-s1179" xml:space="preserve">Mi dichiarò me-
              <lb/>
            glio. </s>
            <s xml:id="echoid-s1180" xml:space="preserve">Sia il ſettore FCL d’acqua, ſopra il quale ſia l’oglio
              <lb/>
            EFLH; </s>
            <s xml:id="echoid-s1181" xml:space="preserve">queſto certo grauitarà ſopra l’acqua. </s>
            <s xml:id="echoid-s1182" xml:space="preserve">Hora chi ſarà
              <lb/>
            quelio, che credà, che ſe in vece d’oglio ſi poneſſe acqua,
              <lb/>
            che queſta non grauitaſſe?</s>
            <s xml:id="echoid-s1183" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1184" xml:space="preserve">_Ofred._ </s>
            <s xml:id="echoid-s1185" xml:space="preserve">Il punto ſtà a dimoſtrare, che l’oglio EFLH, grauiti ſopra
              <lb/>
            l’acqua.</s>
            <s xml:id="echoid-s1186" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1187" xml:space="preserve">_Conte._ </s>
            <s xml:id="echoid-s1188" xml:space="preserve">Io credo che venga ciò dimoſtrato da vn’effetto natu-
              <lb/>
            rale, ch è queſto. </s>
            <s xml:id="echoid-s1189" xml:space="preserve">Nell’acqua ſia poſto il galleggiãte HMPN;
              <lb/>
            </s>
            <s xml:id="echoid-s1190" xml:space="preserve">queſto s’immergerà in eſſa con la ſua parte LMPO, e nell’al-
              <lb/>
            tro ſettore s’alzerà l’acqua FGML. </s>
            <s xml:id="echoid-s1191" xml:space="preserve">Ma ſe ſopra infõderemo
              <lb/>
            oglio, di modo che AFLB, e BHND, ſiano ripieni d’oglio,
              <lb/>
            all’hora il galleggiante non ſtarà così, ma aſcenderà, di mo-
              <lb/>
            do che la parte immerſa nell acqua ſia minore della prima. </s>
            <s xml:id="echoid-s1192" xml:space="preserve">
              <lb/>
            LMPO el’HLON, maggiore. </s>
            <s xml:id="echoid-s1193" xml:space="preserve">E ſe in vece d’oglio infondeſ-
              <lb/>
            ſimo coſa più graue dell’oglio, ma più leggiera dell’ acqua,
              <lb/>
            ancora il ſolido HMPN, più galleggiarebbe nell’acqua; </s>
            <s xml:id="echoid-s1194" xml:space="preserve">e ſe
              <lb/>
            meno graue più s’immergerebbe, In ſomma ſe ſopra il gal-
              <lb/>
            leggiante, e l’acqua vi foſſe vacuo, la parte immerſa LMPO,
              <lb/>
            ſarebbe la maſſima. </s>
            <s xml:id="echoid-s1195" xml:space="preserve">Se aria, vn poco meno. </s>
            <s xml:id="echoid-s1196" xml:space="preserve">Se ſpirto di vi-
              <lb/>
            no aſſai meno. </s>
            <s xml:id="echoid-s1197" xml:space="preserve">Se oglio, ancora meno. </s>
            <s xml:id="echoid-s1198" xml:space="preserve">E così a proportio-
              <lb/>
            ne, ſecondo che più creſcono in grauità le materie ſopra po-
              <lb/>
            ſte. </s>
            <s xml:id="echoid-s1199" xml:space="preserve">Sino però che non foſſero, ò egualmente graui, ò più
              <lb/>
            graui in ſpecie del galleggiante; </s>
            <s xml:id="echoid-s1200" xml:space="preserve">perche nel primo caſo, que-
              <lb/>
            ſto vſcirebbe totalmente dall’ acqua, e nel confine d’eſſa, </s>
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