Tartaglia, Niccolo, Quesiti et inventioni diverse, 1554

List of thumbnails

< >
121
121 		122
122
123
123 		124
124
125
125 		126
126
127
127 		128
128
129
129 		130
130
< >
page |< < of 257 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <subchap1>
              <pb pagenum="61" xlink:href="042/01/121.jpg"/>
              <p type="head">
                <s id="s.001206">QVESITO SESTO FATTO DAL MEDESIMO
                  <lb/>
                M. R
                  <emph type="italics"/>
                ichardo Ventuorth.
                  <emph.end type="italics"/>
                </s>
              </p>
              <p type="main">
                <s id="s.001207">RICHARDO. P
                  <emph type="italics"/>
                er le ragioni dette nelli precedenti dui Queſiti à me mi pa­
                  <lb/>
                re, che ſenza alcun uoſtro auiſo io ſaperia anchor tor in diſegno la pianta de
                  <lb/>
                una citta.
                  <emph.end type="italics"/>
                N. S
                  <emph type="italics"/>
                i bene, ma in questo biſogna conſiderar, che li lati di una citta ſono
                  <lb/>
                muraglie, & perche nel proprio loco, doue che è la detta muraglia non ui ſi puo anda
                  <lb/>
                re, ne piantarui el noſtro iſtromento, ne etiam le bacchette, ouer ſignali, perche la det
                  <lb/>
                ta muragliane impediſſe, e per tanto biſogna procedere per l'uno de dui modi, el pri­
                  <lb/>
                mo di quali è
                  <expan abbr="q́ueſto">queſto</expan>
                : che el ſi puo procedere per el medeſimo modo, ma andando egual
                  <lb/>
                mente diſtante à cadauna muraglia, cioe piantare el noſtro iſtromento alquanto lonta
                  <lb/>
                no dalla detta muraglia, come ſaria à dire tre piedi, & coſi ſe de far piantare la bac­
                  <lb/>
                chetta, che ſi uuol traſguardare, medeſimamente lontana dalla detta muraglia li detti
                  <lb/>
                tre piedi, onde traſguardando la detta bacchetta ſecondo l'ordinario, & annotar nel
                  <lb/>
                la policetta, per qual uento, & numero de gradi paſſara la noſtra linea uiſuale, & da
                  <lb/>
                poi far miſur are la longhezza di quella tal muraglia, ouer cortina, & tal numero de
                  <lb/>
                paſſa annotarlo nella policetta conſequentemente drio à quel uento, et numero de gra
                  <lb/>
                di, che prima fu annotati, & coſi con tal ordine andar procedendo in cadauna corti­
                  <lb/>
                na, & ſe per ſorte in alcuna di dette muraglie, ouer cortine ui fuſſe qualche porta, ba
                  <lb/>
                luardo, ouer torrione, biſogna farne un poco di memoria nella policetta, cioe à quan­
                  <lb/>
                ti paſſa ſara della detta cortina, etiam di quanti paſſa ſara la ſua larghezza, per po­
                  <lb/>
                terli, & ſaper li poi mettere, ouer deſignare nel noſtro diſegno alli ſuoi debiti luochi,
                  <lb/>
                & con le ſue debite miſure, & queſto medeſimo modo ſe douera anchora oſſeruare,
                  <lb/>
                quando l'occorreſſe à uoler mettere in diſegno un paeſe, doue fuſſe neceſſario à pro­
                  <lb/>
                ceder per la circonferentia, ouer contorno di quello, & che nella detta ſua circonfe­
                  <lb/>
                rentìa, ouer contorno ui fuſſe qualche foſſo, cieſe, ouer qualche altra coſa, che ne im­
                  <lb/>
                pedideße il poter andare à piantar el noſtro iſtromento, & le bacchette da traſguar­
                  <lb/>
                dare, in la uera circonferentia di tal ſito, ouer paeſe, cioe, chel ſi doueria procedere
                  <expan abbr="e-quīdiſtantemente">e­
                    <lb/>
                  quindiſtantemente</expan>
                à quel tal lato, cioe ſel tal nostro iſtromento, ſaremo sforzati à pian
                  <lb/>
                tarlo lontano dal uero lato de tal ſito, poniamo paſſa.4.ouer piu, altertanti anchora
                  <lb/>
                ſe douera piantar lontano la bacchetta dall'altro capo di tal lato.
                  <emph.end type="italics"/>
                R. E
                  <emph type="italics"/>
                ue ho inteſo
                  <lb/>
                benißimo circa à queſto primo modo, hor diteme pur l'altro modo.
                  <emph.end type="italics"/>
                N. L'
                  <emph type="italics"/>
                altro mo
                  <lb/>
                do certamente è molto piu eſpediente, & presto, perche in quello non ui occorre à far
                  <lb/>
                piantar bacchette, ne metter altriſignali, perche quel brazzetto, ouer trauerſo.l.m.
                  <lb/>
                </s>
                <s id="s.001208">che fu poſto a ſquadra nella iſtremita di quello brazzo.g.h. </s>
                <s id="s.001209">ne caua de tal faſtidio,
                  <lb/>
                perche uolendo ſapere per qual uento, & grado proceda, ouer ſtia una cortina, ouer
                  <lb/>
                muraglia di tal citta, baſta ſolamente a tuor el detto noſtro iſtromento in mani, & an­
                  <lb/>
                dare adappozzare quel tal brazzo, ouer trauerſo.l.m.in un luoco piano di tal corti­
                  <lb/>
                na, ouer muraglia, & dapoi girarui fotto lo detto iſtromento, ouer boſſolo, per fina a
                  <lb/>
                tanto, che la lenguella, ouer lancetta ſtia ſecondo el ſuo ordine, & fatto questo biſogna
                  <lb/>
                notare nella noſtra policetta, per qual uento, e numero de gradi paſſara, ouer che di­
                  <lb/>
                ſcouerzera la noſtra principal dioptra, perche, per quel medeſimo procedera ancho-
                  <emph.end type="italics"/>
                </s>
              </p>
            </subchap1>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum