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
331 319
332 320
333 321
334 322
335 323
336 324
337 325
338 326
339 327
340 328
341 329
342 330
343 331
344 332
345 333
346 334
347 335
348 336
349 337
350 338
351 339
352 340
353 341
354 342
355 343
356 344
357 345
358 346
359 347
360 348
< >
page |< < (325) 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-div622" type="section" level="3" n="25">
              <div xml:id="echoid-div626" type="letter" level="4" n="3">
                <p>
                  <s xml:id="echoid-s3956" xml:space="preserve">
                    <pb o="325" rhead="EPISTOLAE." n="337" file="0337" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0337"/>
                  nem planià meridiano, & non à dicto verticali.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3957" xml:space="preserve">Con ſidera primum in Munſtero cap .16. ſuæ horologiographiæ, vbi clarè docet
                    <lb/>
                  accipere angulum compræhenſum inter meridianum, & planum propoſitum, vbi
                    <lb/>
                  etiam ponit quandam figuram ædificij cum pariete ſuper quo deſignatum eſt quod
                    <lb/>
                  dam horologium, & vbi ſe manifeſtè declarar, ita dicens.</s>
                </p>
                <quote>
                  <s xml:id="echoid-s3958" xml:space="preserve">Nam ipſarum partium complementum. propoſitum indicabit angulum, quan-
                    <lb/>
                  tus videlicet fuerit arcus eiuſdem circuli
                    <var>.d.e.f.g.</var>
                  à puncto
                    <var>.g.</var>
                  vſque ad productam li-
                    <lb/>
                  neam meridianam interceptus, qui vnà cum ipſo
                    <var>.f.g.</var>
                  quadrantem integrare videtur,
                    <lb/>
                  vt in ſequenti figura: </s>
                  <s xml:id="echoid-s3959" xml:space="preserve">quoniam arcus
                    <var>.f.g.</var>
                  eſt ſexaginta partium, qualium
                    <var>.e.</var>
                  f
                    <unsure/>
                  .
                    <reg norm="quadrans" type="context">quadrãs</reg>
                    <lb/>
                  nonaginta, vnde concluditur reliquam partem hoc eſt, datum inclinationis
                    <reg norm="angulum" type="context">angulũ</reg>
                  ,
                    <lb/>
                  fore partium triginta ſimilium.</s>
                </quote>
                <p>
                  <s xml:id="echoid-s3960" xml:space="preserve">Orontius verò cap .13.
                    <reg norm="ijſdem" type="context">ijſdẽ</reg>
                  vtitur verbis, cum figura ſimili ad reliqua autem ipſius
                    <lb/>
                  R. Clauij, videnda nondum mihi otium fuit. </s>
                  <s xml:id="echoid-s3961" xml:space="preserve">quod ſi dabitur, tibi libenter
                    <unsure/>
                  dicam
                    <lb/>
                  quid ſentiam.</s>
                </p>
              </div>
            </div>
            <div xml:id="echoid-div630" type="section" level="3" n="26">
              <div xml:id="echoid-div630" type="letter" level="4" n="1">
                <head xml:id="echoid-head489" xml:space="preserve">DE MODO DVCENDI LINEAS HORARIAS
                  <lb/>
                ſuper cyllindro immobili.</head>
                <head xml:id="echoid-head490" style="it" xml:space="preserve">Hieronymo Ferrerio artium & Medicina Doctori peritißimo.</head>
                <p>
                  <s xml:id="echoid-s3962" xml:space="preserve">
                    <emph style="sc">DEsignare</emph>
                  horarias lineas ſuper cyllindro immobili, ad orizontemq́ue
                    <lb/>
                  perpendiculariter erecto difficile tibi non erit, (quod à me poſtulaſti) ſi
                    <lb/>
                  modum .53. cap. meæ gnomonicæ obſeruaueris, accipiendo tamen pro
                    <lb/>
                  linea orizontali in tabula non aliquam rectam lineam, ſed circularem,
                    <lb/>
                  ſimilemque circunferentiæ ipſius cyllindri, dico autem ſimilem, eo quod ſi gn o-
                    <lb/>
                  mon
                    <var>.o.x.</var>
                  ſupra tabulam ſignatus, & perpendicularis ipſi orizontali circulari
                    <var>.b.i.x.</var>
                    <lb/>
                  eſſet dimidia, vel tertia vel quarta pars gnomonis cyllindro infixi, oporteret, vt
                    <lb/>
                  ſemidiameter circuli
                    <var>.b.i.x.</var>
                  etiam
                    <lb/>
                  eſſet medietas, vel tertia, aut quar
                    <lb/>
                    <figure xlink:label="fig-0337-01" xlink:href="fig-0337-01a" number="359">
                      <image file="0337-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0337-01"/>
                    </figure>
                  ta pars ſemidiametri cyllindri, vt
                    <lb/>
                  omnes arcus huiuſmodi circuli in
                    <lb/>
                  ter ipſos azimut intercepti ſimiles
                    <lb/>
                  ſint arcubus cyllindri, quod à
                    <lb/>
                  te ipſo facilè videre ſcientificè po
                    <lb/>
                  teris. </s>
                  <s xml:id="echoid-s3963" xml:space="preserve">reliqua nihil mutanda erunt
                    <lb/>
                  ab eo, quod ſcripſi circa figuram
                    <num value="53">.
                      <lb/>
                    53.</num>
                  cap. vt dixi. </s>
                  <s xml:id="echoid-s3964" xml:space="preserve">Vnde inuenta
                    <lb/>
                  cum fuerit diſtantia orizontalis
                    <lb/>
                  puncti
                    <var>.b.</var>
                  à pede gnomonis
                    <var>.x.</var>
                  nec
                    <lb/>
                  non quantitas azi mutalis muralis
                    <lb/>
                    <var>b.t.</var>
                  quæ ſemper ab orizontali per
                    <lb/>
                  pendiculariter deſcendit, illicò
                    <lb/>
                  punctum
                    <var>.t.</var>
                  horæ propoſitæ in cy-
                    <lb/>
                  lindro inuenietur.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>
Impressum