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
371 359
372 360
373 361
374 362
375 363
376 364
377 365
378 366
379 367
380 368
381 369
382 370
383 371
384 372
385 373
386 374
387 375
388 376
389 377
390 378
391 379
392 380
393 381
394 382
395 383
396 384
397 385
398 386
399 387
400 388
< >
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