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
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
281 269
282 270
283 271
284 272
285 273
286 274
287 275
288 276
289 277
290 278
< >
page |< < (270) 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-div477" type="chapter" level="2" n="6">
            <div xml:id="echoid-div528" type="section" level="3" n="9">
              <div xml:id="echoid-div529" type="letter" level="4" n="2">
                <p>
                  <s xml:id="echoid-s3390" xml:space="preserve">
                    <pb o="270" rhead="IO. BAPT. BENED." n="282" file="0282" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0282"/>
                  in alium finem ſit effecta quam ad illuminandam ſuperficiem huius excrementi ip-
                    <lb/>
                  ſius vniuerſi ad vtilitatem hominum, imò, vt rectius dicam,
                    <reg norm="animalium" type="context">animaliũ</reg>
                  . </s>
                  <s xml:id="echoid-s3391" xml:space="preserve">vide etiam
                    <lb/>
                  pag .632. et .633. vbi Ariſtotelem de implendo loco non intellexit, cum citet ſphæ-
                    <lb/>
                  ram, loco pyramidis, & inter .46. et .47. lineas dicat
                    <reg norm="quadratum" type="context">quadratũ</reg>
                  eſſe quid multiplex,
                    <lb/>
                  cum ſit vnicum tantum in ſpecie, quia ſpecies eſt quadrilateri, & quadranguli, ſed
                    <lb/>
                  vbi in .6. linea pag .633. ait.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3392" xml:space="preserve">Item hexagonus.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3393" xml:space="preserve">Magnum errorem committit, vt etiam cum .12. linea .636. pag. ſcribens.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3394" xml:space="preserve">Pyramis, ſiue planum, ſiue ſolidum, habet acutiſſimum, & in .2. libr. de anima
                    <lb/>
                  pag .215. dicat de die poſſe videri ſtellas in ſpeculo poſito in vaſe aqua pleno, quod
                    <lb/>
                  reuera eſt valde abſurdum. </s>
                  <s xml:id="echoid-s3395" xml:space="preserve">Alios eiuſdem errores tibi non patefacio, quia iam ni-
                    <lb/>
                  hil amplius otij mihi eſt, ſed eos tu ipſe perſpicere, & cognoſcere facilè poteris, &
                    <lb/>
                  multò plures quidem, quam putas.</s>
                </p>
              </div>
            </div>
            <div xml:id="echoid-div531" type="section" level="3" n="10">
              <div xml:id="echoid-div531" type="letter" level="4" n="1">
                <head xml:id="echoid-head402" style="it" xml:space="preserve">Cur maius lumen extenuet minus.</head>
                <head xml:id="echoid-head403" xml:space="preserve">PIRRO DE ARZONIS.</head>
                <p>
                  <s xml:id="echoid-s3396" xml:space="preserve">EX tuis literis intellexi id, quod etiam ſine ijs exploratum mihi erat. </s>
                  <s xml:id="echoid-s3397" xml:space="preserve">Sed conce
                    <lb/>
                  do tantum eſſe dicere vbi eſt maius lumen, minus non diſcerni, quantum inter
                    <lb/>
                  diu ſtellas non videri: </s>
                  <s xml:id="echoid-s3398" xml:space="preserve">immo eſt etiam magis vniuerſale, quia idem multis aliis lumi-
                    <lb/>
                  nibus, præter ea quæ ſunt ſtellarum, ea ratione contingit, quia ingrediente per pupil-
                    <lb/>
                  lam, tam lumine maiori, quam minori, reflexum ipſius maioris in oculo, in ſitu mino
                    <lb/>
                  ris, efficit, vt ipſum minus confundatur, & diſtingui nequeat, quemadmodum aper-
                    <lb/>
                  te cognoſci poteſt in aliquo cubiculo, cuius parietes dealbati ſint, in quo, vnicum
                    <lb/>
                  tantum ſit exiguum foramen, per quod aliqua lumina reflexa ab obiectis extrinſecis
                    <lb/>
                  intra ipſum cubiculum ingredi poſſint, vnde imagines
                    <reg norm="obiectorum" type="context">obiectorũ</reg>
                  in parietibus con-
                    <lb/>
                  ſpiciuntur, ſed ſi per idem foramen ingrederetur etiam primarius radius Solis, re-
                    <lb/>
                  flexus huiuſmodi radij efficeret, vt dictæ imagines, magis aut minus euaneſcerent,
                    <lb/>
                  prout dictus reflexus radij ſolaris, maiori, minoríue vi polleret.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3399" xml:space="preserve">Ad hoc tamen propoſitum, nolo tibi ſilentio inuolui mirabilem quendam effe-
                    <lb/>
                  ctum eiuſmodi rei. </s>
                  <s xml:id="echoid-s3400" xml:space="preserve">Hoc eſt vt fiat foramen illud rotundum, magnitudinis tamen
                    <lb/>
                  vnius ſpecilli, quod foramen obturetur mediante vno illorum ſpecillorum, quæ pro
                    <lb/>
                  ſenibus (non breuis viſionis) conficiuntur, hoc eſt quorum ambæ ſuperficies con
                    <lb/>
                  uexæ ſunt, non autem concauæ. </s>
                  <s xml:id="echoid-s3401" xml:space="preserve">Deinde opponatur folium album papiri, adeo di
                    <lb/>
                  ſtans à foramine, vt extrinſeca obiecta in eo appareant. </s>
                  <s xml:id="echoid-s3402" xml:space="preserve">Quæ quidem obiecta ſi à
                    <lb/>
                  Sole illuſtrata fuerint, tam clara, & diſtincta videbuntur, vt nihil pulchrius dele-
                    <lb/>
                    <reg norm="ctabiliusque" type="simple">ctabiliusq́;</reg>
                  videri poterit, inuerſa tamen. </s>
                  <s xml:id="echoid-s3403" xml:space="preserve">Sed ſi ea directa videre voluerimus. </s>
                  <s xml:id="echoid-s3404" xml:space="preserve">hoc
                    <lb/>
                  optimè faciemus, mediante reflexione alicuius ſpeculi plani.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>
Impressum