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

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71 (LXIII)
72 (LXIV)
73 (LXV)
74 (LXVI)
75 (LXVII)
76 (LXVIII)
77 (LXIX)
78 (LXX)
79 (LXXI)
80 (LXXII)
81
82
83 LXXV
84 LXXVI
85 LXXVII
86 LXXVIII
87 LXXIX
88 LXXX
89 LXXXI
90 LXXXII
91 LXXXIII
92 LXXXIV
93 LXXXV
94 LXXXVI
95 LXXXVII
96 LXXXVIII
97 LXXXIX
98 XC
99 XCI
100 XCII
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page |< < (LXXX) of 125 > >|
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            teſſero influire ancora qualche cangia-
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            mento ſopra il ſuono, ed oſſervaronlo
              <lb/>
            in varj ſtati dell’ atmosfera ed in varie
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            ſtagioni dell’ anno. </s>
            <s xml:id="echoid-s320" xml:space="preserve">Dopo lunghe e dili-
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            gentiſſime prove, determinarono finalmen-
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            te eſſer coſtante la velocità del ſuono in
              <lb/>
            qualunque vogliaſi congiuntura, e anda-
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            re egualmente celere ſia ſereno il cielo
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            o nuvoloſo, cada pure la pioggia o ne-
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            vichi, ſiaſi eſtate o inverno. </s>
            <s xml:id="echoid-s321" xml:space="preserve">I venti ſol-
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            tanto parre che turbaſſero l’ univerſalità
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            di queſto canone, dicendo che ſe ſpira-
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            no a ſeconda del ſuono lo fanno anda-
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            re un poco più preſto, o lo ritardano
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            ſe la lor direzione a queſto è contraria</s>
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          <p>
            <s xml:id="echoid-s322" xml:space="preserve">Su queſte oſſervazioni, tralaſciandone
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            varie altre fatte dal Padre Merſan, dal
              <lb/>
            Padre Lana, dal Sig. </s>
            <s xml:id="echoid-s323" xml:space="preserve">Perrault e da al-
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            tri, ſi acquietarono i filoſoſi lo ſpazio
              <lb/>
            almeno di una trentina
              <gap/>
            d’ anni, allora-
              <lb/>
            quando l’ anno 1738
              <gap/>
            terminarono </s>
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