Bianconi, Giovanni Lodovico, Due lettere di fisica al signor marchese Scipione Maffei, 1746

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51 XLIII
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53 XLV
54 XLVI
55 XLVII
56 XLVIII
57 XLIX
58 L
59 LI
60 LII
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63 (LV)
64 (LVI)
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67 (LIX)
68 (LX)
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            tant’ aria contengaſi quanta biſognavi a
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            far queſto gioco; </s>
            <s xml:id="echoid-s241" xml:space="preserve">perchè gli è impercet-
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            tibile a qual ſegno la natura comprima
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            queſto fluido vitale nelle piante e nei
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            frutti. </s>
            <s xml:id="echoid-s242" xml:space="preserve">Chi di noi non ha veduto, ſenza
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            toccare le fiſiche eſperienze, quant’ aria
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            ſprigioniſi da un legno che arde, allora
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            quando come ce lo dipinge Dante _da_
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            _un dei lati geme,_
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            _e cigola per vento, che va via?_
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            <s xml:id="echoid-s243" xml:space="preserve">Quanta mai da un pomo o da altro frut-
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            to, ſe ſopra le brage ponſi a cuocere,
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            durando egli alle volte molti minuti a ſof-
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            fiare impetuoſiſſimamente a ſegno di fare
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            alzar la fiamma ai carboni contra dei
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            quali ſoffia?</s>
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            <s xml:id="echoid-s245" xml:space="preserve">Ne ſegue al contrario, che in neſſuna
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            maniera aumenteraſſi lo ſtrepito, ſe den-
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            tro alla palla in vece di legno rinchiudaſi
              <lb/>
            uno di quei corpi dai quali o niente o
              <lb/>
            quaſi niente di aria potrà ſprigionarſi.</s>
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