Alberti, Leon Battista, L' architettura

Table of figures

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          <pb o="179" file="183" n="183" rhead="LIBRO SESTO."/>
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          <head xml:id="echoid-head98" style="it" xml:space="preserve">De la Vite, & de ſuoi Pani, in che modo ipeſi ſitirino, ſiportino, & ſi
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          ſpinghino. Cap. VIII.</head>
          <p>
            <s xml:id="echoid-s8134" xml:space="preserve">NOi habbiamo trattato de la Ruota, dele Taglie, & </s>
            <s xml:id="echoid-s8135" xml:space="preserve">dele Manouelle, da
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            quì innanzi uoglio che tu ſappia che la Vite è fatta quaſi di cerchi come
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              <note position="left" xlink:label="note-183-01" xlink:href="note-183-01a" xml:space="preserve">5</note>
            anelli, i quali ueramente ſon q̃lli, che pigliono ſopra di loro a reggere il
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            peſo, ſe queſti pani, o Anegli fuſsino intieri, & </s>
            <s xml:id="echoid-s8136" xml:space="preserve">non tagliati, in modo chela fine
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            de l’uno nõ fuſſe il principio delo altro, certamẽte che il peſo, che reggerebbo-
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            no ſe bene e’ ſi moueſſenõ anderebbe mai nè in ſu, nè in giu, ma andrebbe ator-
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            no ugualmẽte ſecõdo lo andare del pane, è forzato adunque il peſo ad andarin
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              <note position="left" xlink:label="note-183-02" xlink:href="note-183-02a" xml:space="preserve">10</note>
            ſu, o in giu-da la forza dele Manouelle giu peri pani de le Viti.</s>
            <s xml:id="echoid-s8137" xml:space="preserve">Di nuouo ſe
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            queſti pani fuſsino piccoli, & </s>
            <s xml:id="echoid-s8138" xml:space="preserve">ſi auuicinaſsino al centro quanto piu poteſsino cer
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            to che con piu piccola manouella, & </s>
            <s xml:id="echoid-s8139" xml:space="preserve">con minori forze mouereſti i peſi. </s>
            <s xml:id="echoid-s8140" xml:space="preserve"># Non
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            tacerò quì di dire quel che certo non penſai d’hauer a raccontare, cioè che ſe tu
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            ti ordinerai di maniera che il fondo di qual ſiuoglia peſo da muouerſi, non ſia
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              <note position="left" xlink:label="note-183-03" xlink:href="note-183-03a" xml:space="preserve">15</note>
            (per quanto però potrà la mano, o l’arte del maeſtro) piu largo che un punto,
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            & </s>
            <s xml:id="echoid-s8141" xml:space="preserve">che ſi muoua talmente ſu per un piano ſtabile & </s>
            <s xml:id="echoid-s8142" xml:space="preserve">ſodo, che nel muouerſi non
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            faccia ſolco alcuno in detto piano, io ti prometto che tu mouerai la Naue d’Ar-
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            chimede, & </s>
            <s xml:id="echoid-s8143" xml:space="preserve">ti riuſcirà qual tu ti uoglia coſa, ſimile a queſta, Ma di loro ne tratte-
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            remo altroue. </s>
            <s xml:id="echoid-s8144" xml:space="preserve"># Qual s’è l’una di perſe di queſte coſe, chenoi habbian dette è
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              <note position="left" xlink:label="note-183-04" xlink:href="note-183-04a" xml:space="preserve">20</note>
            molto gagliarda a mouer peſi, ma ſe elle s’accozzeranno tutte inſieme, ſaranno
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            gagliardiſsime. </s>
            <s xml:id="echoid-s8145" xml:space="preserve"># Ne la Magna trouerai tu in molti luoghi la giouentù ſcherza-
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            re ſu per il diaccio con certi zoccoli ferati, che di ſotto ſono ſottiliſsimi, i quali
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            poi che ſi muouono non altrimenti che un leggiere peſce, sdrucciolano ſo-
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            pra il diaccio con tanta uelocità, che non ſopportano d’eſſer ſuperati dal uolo
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              <note position="left" xlink:label="note-183-05" xlink:href="note-183-05a" xml:space="preserve">25</note>
            di qual ſi uoglia ueloce uccello. </s>
            <s xml:id="echoid-s8146" xml:space="preserve"># Maconcioſia che i peſi o e’ſi tirino, o e’ ſi
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            ſpinghino, o e’ ſi portino, diremo, che e’ ſi tirano conle funi, ſi ſpingono
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            con le ſtanghe, & </s>
            <s xml:id="echoid-s8147" xml:space="preserve">ſi portano con le ruote, & </s>
            <s xml:id="echoid-s8148" xml:space="preserve">con ſimili inſtrumenti, & </s>
            <s xml:id="echoid-s8149" xml:space="preserve">in qual mo
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            do ci poſsiamo ſeruire a un tratto di tutte queſte coſe inſieme, è manifeſto.
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            </s>
            <s xml:id="echoid-s8150" xml:space="preserve">Main tutti queſti ſi fatti modi, biſogna che ci ſia una qualche coſa’, che ſtando
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              <note position="left" xlink:label="note-183-06" xlink:href="note-183-06a" xml:space="preserve">30</note>
            ferma, & </s>
            <s xml:id="echoid-s8151" xml:space="preserve">immobile, ſerua a far muouere l’altre coſe. </s>
            <s xml:id="echoid-s8152" xml:space="preserve"># Se il peſo ſi harà a tirare
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            biſogna che ui ſia un’altro peſo maggiore, alquale ſi leghino gli inſtrumenti, che
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            tu harai ad adoperare, & </s>
            <s xml:id="echoid-s8153" xml:space="preserve">ſe tu non harai@tal peſo, metterai un palo di ferro di tre
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            cubiti gagliardo, ben adentro nel terreno ben pillato, o fermatolo con tron
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            coni attrauerſati. </s>
            <s xml:id="echoid-s8154" xml:space="preserve"># Dipoilega a la teſta del palo, che eſce fuori del terreno le
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              <note position="left" xlink:label="note-183-07" xlink:href="note-183-07a" xml:space="preserve">35</note>
            Taglie, & </s>
            <s xml:id="echoid-s8155" xml:space="preserve">gli Argani. </s>
            <s xml:id="echoid-s8156" xml:space="preserve">Etſe il terreno ſaràrenoſo diſtendauiſi traui lunghe ſopra
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            dele quali ſi riri il peſo, e a le teſte de le traui ad un buon chiodo leghinſi i uoſtri
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            inſtrumenti. </s>
            <s xml:id="echoid-s8157" xml:space="preserve"># Io dirò coſa che gli ineſperti non l’acconſentiranno, fino a tanto
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            che’non habbino inteſo il caſo come egli ſtà, cioè, che per un piano ſi tirano piu
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            commodamente duoi peſi che uno, & </s>
            <s xml:id="echoid-s8158" xml:space="preserve">queſto ſi farà in queſto modo. </s>
            <s xml:id="echoid-s8159" xml:space="preserve"># Moſ-
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              <note position="left" xlink:label="note-183-08" xlink:href="note-183-08a" xml:space="preserve">40</note>
            ſo il primo peſo inſino a la fine de la trauata che egli harà ſotto, lo fermerò
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            con biette, & </s>
            <s xml:id="echoid-s8160" xml:space="preserve">conij, in maniera che non ſi muoua diniente, & </s>
            <s xml:id="echoid-s8161" xml:space="preserve">ui appiccherò, o
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            legherò lo inſtrumento con il quale harò a tirar l’altro peſo, di maniera che ſu
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            per un medeſimo piano auerrà che il peſo mobile, da lo altro a lui uguale, </s>
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