Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Page concordance

< >
Scan Original
251 239
252 240
253 241
254 242
255 243
256 244
257 245
258 246
259 247
260 248
261 249
262 250
263 251
264 252
265 253
266 254
267 255
268 256
269 259
270 258
271 259
272 260
273 261
274 222
275 263
276 264
277 265
278 266
279 267
280 268
< >
page |< < (131) of 445 > >|
    <echo version="1.0">
      <text type="book" xml:lang="la">
        <div xml:id="echoid-div7" type="body" level="1" n="1">
          <div xml:id="echoid-div308" type="chapter" level="2" n="2">
            <div xml:id="echoid-div326" type="section" level="3" n="10">
              <p>
                <s xml:id="echoid-s1590" xml:space="preserve">
                  <pb o="131" rhead="DE PERSPECT." n="143" file="0143" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0143"/>
                inter
                  <var>.o.i.</var>
                et
                  <var>.p.E.</var>
                intercedebat, altitudinem oculi ab orizonte ſignificabat. </s>
                <s xml:id="echoid-s1591" xml:space="preserve">Signa-
                  <lb/>
                ui etiam lineam
                  <var>.i.G.</var>
                perpendicularem lineæ
                  <var>.E.p.</var>
                cui affigi poſſet non nihil chartæ
                  <lb/>
                quotieſcunque volebam in perſpectiua aliquid delineare. </s>
                <s xml:id="echoid-s1592" xml:space="preserve">Quod cum facere deſi-
                  <lb/>
                derabam, ponebam perfectum optimè affixum in quadrangulo
                  <var>.E.G</var>
                : & in quadran
                  <lb/>
                gulo
                  <var>.E.i.</var>
                aliquod folium papyri affigebam. </s>
                <s xml:id="echoid-s1593" xml:space="preserve">Ponamus nunc, me voluiſſe conſtitaere
                  <lb/>
                  <reg norm="punctum" type="context">punctũ</reg>
                  <var>.b.</var>
                  <reg norm="ſumebam" type="context">ſumebã</reg>
                  <reg norm="angulum" type="context">angulũ</reg>
                  <reg norm="rectum" type="context">rectũ</reg>
                  <reg norm="materialem" type="context">materialẽ</reg>
                , ſeu
                  <reg norm="normam" type="context">normã</reg>
                , & eius vnum latus, iuxta latus
                  <var>.
                    <lb/>
                  B.c.</var>
                ponebam, atque aliud per punctum
                  <var>.b.</var>
                tranſire faciebam, & vbi hoc latus
                  <reg norm="lineam" type="context">lineã</reg>
                  <lb/>
                  <var>E.p.</var>
                diuidebat, punctum .c ſignabam per quod efficiebatur, vt regula
                  <var>.i.M.</var>
                tranſiret,
                  <lb/>
                quieſceretq́ue aliquantulum aliquo modo in huiuſmodi ſitu, opera deinde circini
                  <lb/>
                interuallum
                  <var>.b.c.</var>
                ſumebam, & in
                  <var>.p.E.</var>
                à puncto
                  <var>.x.</var>
                verſus
                  <var>.E.</var>
                punctum
                  <var>.m.</var>
                  <reg norm="ſignabam" type="context">ſignabã</reg>
                : </s>
                <s xml:id="echoid-s1594" xml:space="preserve">per
                  <lb/>
                quod faciebam, vt tranſiret regula
                  <var>.o.Q.</var>
                quæ lineam
                  <var>.x.i.</var>
                in puncto
                  <var>.f.</var>
                diuidebat.
                  <lb/>
                </s>
                <s xml:id="echoid-s1595" xml:space="preserve">Angulum deinderectum materialem accipiebam, cuius vnum latus
                  <var>.A.B.</var>
                ponebam,
                  <lb/>
                aliud verò per punctum
                  <var>.f.</var>
                tranſibat, quod quidem latus regulam
                  <var>.i.M.</var>
                in puncto
                  <var>.k.</var>
                  <lb/>
                (quod ſtatim ſuper folio papyri ſignabatur) interſecabat, atque hoc erat
                  <reg norm="punctum" type="context">punctũ</reg>
                ,
                  <lb/>
                quod quærebam, puncto
                  <var>.b.</var>
                correſpondens. </s>
                <s xml:id="echoid-s1596" xml:space="preserve">Huiuſmodi effectus rationes ab ijs, quæ
                  <lb/>
                ſuperius dixi eliciuntur. </s>
                <s xml:id="echoid-s1597" xml:space="preserve">Atque hæc ad baſes rerum, vt in ſubſcripta figura eluceſcit,
                  <lb/>
                ſpectabant.</s>
              </p>
              <figure position="here" number="198">
                <image file="0143-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0143-01"/>
              </figure>
            </div>
            <div xml:id="echoid-div327" type="section" level="3" n="11">
              <head xml:id="echoid-head187" xml:space="preserve">CAP. XI.</head>
              <p>
                <s xml:id="echoid-s1598" xml:space="preserve">
                  <emph style="sc">Ad</emph>
                degradandas deinde altitudines, vſus ſum mea figura tam
                  <var>.H.</var>
                  <reg norm="quam" type="context">quã</reg>
                  <reg norm="ent" type="context">ẽt</reg>
                  <var>.H.H.</var>
                  <lb/>
                vt milii ſeſe offerebat occaſio. </s>
                <s xml:id="echoid-s1599" xml:space="preserve">In primis ratione modi figuræ
                  <var>.H.</var>
                  <reg norm="curabam" type="context">curabã</reg>
                , vt </s>
              </p>
            </div>
          </div>
        </div>
      </text>
    </echo>