Clavius, Christoph, Gnomonices libri octo, in quibus non solum horologiorum solariu[m], sed aliarum quo[quam] rerum, quae ex gnomonis umbra cognosci possunt, descriptiones geometricè demonstrantur

Page concordance

< >
Scan Original
331 315
332 316
333 317
334 318
335 319
336 320
337 321
338 322
339 323
340 324
341 325
342 326
343 327
344 328
345 329
346 330
347 331
348 332
349 333
350 334
351 335
352 336
353 337
354 338
355 339
356 340
357 341
358 342
359 343
360 344
< >
page |< < (325) of 677 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div1113" type="section" level="1" n="265">
          <p>
            <s xml:id="echoid-s21774" xml:space="preserve">
              <pb o="325" file="0341" n="341" rhead="LIBER TERTIVS."/>
            lem, donec eius centrum L, cum centro mundi coniungatur, & </s>
            <s xml:id="echoid-s21775" xml:space="preserve">ipſe in Aequatoris plano ſtatua-
              <lb/>
            tur, erit recta L M, communis ſectio Aequatoris, & </s>
            <s xml:id="echoid-s21776" xml:space="preserve">Meridiani, vt ſupra oſtendimus propoſ. </s>
            <s xml:id="echoid-s21777" xml:space="preserve">1. </s>
            <s xml:id="echoid-s21778" xml:space="preserve">hu-
              <lb/>
            ius libri. </s>
            <s xml:id="echoid-s21779" xml:space="preserve">Cum ergo Meridianus, & </s>
            <s xml:id="echoid-s21780" xml:space="preserve">reliqui circuli domorum cœleſtium Aequatorem partiantur
              <lb/>
              <figure xlink:label="fig-0341-01" xlink:href="fig-0341-01a" number="228">
                <image file="0341-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0341-01"/>
              </figure>
              <note position="left" xlink:label="note-0341-01" xlink:href="note-0341-01a" xml:space="preserve">10</note>
              <note position="left" xlink:label="note-0341-02" xlink:href="note-0341-02a" xml:space="preserve">20</note>
              <note position="left" xlink:label="note-0341-03" xlink:href="note-0341-03a" xml:space="preserve">30</note>
            in partes 12. </s>
            <s xml:id="echoid-s21781" xml:space="preserve">æquales, erunt rectæ per centrum L, & </s>
            <s xml:id="echoid-s21782" xml:space="preserve">puncta diuiſionum eductæ, communes ſe-
              <lb/>
            ctiones circulorum cœleſtium domorum, & </s>
            <s xml:id="echoid-s21783" xml:space="preserve">Aequatoris. </s>
            <s xml:id="echoid-s21784" xml:space="preserve">Quare huiuſmodi circuli plano horolo
              <lb/>
              <note position="left" xlink:label="note-0341-04" xlink:href="note-0341-04a" xml:space="preserve">40</note>
            gij occurrent in punctis, vbi æquinoctialis linea à prædictis lineis occultis ſecatur; </s>
            <s xml:id="echoid-s21785" xml:space="preserve">ac proinde per
              <lb/>
            eadem illa puncta lineæ æquinoctialis ducentur communes ſectiones eorundem circulorum, & </s>
            <s xml:id="echoid-s21786" xml:space="preserve">
              <lb/>
            plani horologij. </s>
            <s xml:id="echoid-s21787" xml:space="preserve">Quia verò communes hæ ſectiones ſe mutuo ſecant, per propoſ. </s>
            <s xml:id="echoid-s21788" xml:space="preserve">18. </s>
            <s xml:id="echoid-s21789" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s21790" xml:space="preserve">1. </s>
            <s xml:id="echoid-s21791" xml:space="preserve">in pun
              <lb/>
            cto E, (quòd illorum circulorum communis ſectio, nempe ſectio communis Horizontis, & </s>
            <s xml:id="echoid-s21792" xml:space="preserve">Me-
              <lb/>
            ridiani, plano horologij occurrat in E. </s>
            <s xml:id="echoid-s21793" xml:space="preserve">Sienim Sol exiſteret in communi ſectione Meridiani, & </s>
            <s xml:id="echoid-s21794" xml:space="preserve">
              <lb/>
            Horizontis, atque adeo eius radius à communi ſectione circulorum cœleſtium domorũ non dif-
              <lb/>
            ferret, caderet vmbra ſtyli, ex propoſ. </s>
            <s xml:id="echoid-s21795" xml:space="preserve">11. </s>
            <s xml:id="echoid-s21796" xml:space="preserve">lib. </s>
            <s xml:id="echoid-s21797" xml:space="preserve">1. </s>
            <s xml:id="echoid-s21798" xml:space="preserve">in communem ſectionem plani horologij, & </s>
            <s xml:id="echoid-s21799" xml:space="preserve">tam
              <lb/>
            Horizontis, quàm Meridiani. </s>
            <s xml:id="echoid-s21800" xml:space="preserve">Quare in punctum E, cadat neceſſe eſt) perſpicuum eſt, rectas ex E,
              <lb/>
            per puncta dicta lineæ æquiaoctialis emiſſas, communes ſectiones eſſe circulorum cœleſtium do
              <lb/>
            morum, & </s>
            <s xml:id="echoid-s21801" xml:space="preserve">plani horologij.</s>
            <s xml:id="echoid-s21802" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">50</note>
          <p>
            <s xml:id="echoid-s21803" xml:space="preserve">DOMOS verò cœleſtes ſecundum doctrinam Campani hac arte depingemus. </s>
            <s xml:id="echoid-s21804" xml:space="preserve">Ex K, loco
              <lb/>
              <note position="right" xlink:label="note-0341-06" xlink:href="note-0341-06a" xml:space="preserve">Deſcriptio do-
                <lb/>
              morum cœle
                <lb/>
              ſtium ſecundú
                <unsure/>
                <lb/>
              Campanum in
                <lb/>
              horologio eodé
                <lb/>
              declinante à
                <lb/>
              Verticali.</note>
            ſtyli erigatur ad horizontalem lineam perpendicularis K A, ſtylo æqualis, & </s>
            <s xml:id="echoid-s21805" xml:space="preserve">ex A, ad punctum
              <lb/>
            B, vbi linea æquinoctialis horizontalẽ interſecat, recta ducatur A B, cui in horizontali linea æqua-
              <lb/>
            lis ſumatur B D. </s>
            <s xml:id="echoid-s21806" xml:space="preserve">Deinde ex D, centro circulus deſcriptus ſecetur in partes 12. </s>
            <s xml:id="echoid-s21807" xml:space="preserve">æquales, vel plures,
              <lb/>
            ſi partes domorum etiam deſiderentur, facto initio à linea horizontali. </s>
            <s xml:id="echoid-s21808" xml:space="preserve">Si enim ex centro D, per
              <lb/>
            puncta diuiſionum rectæ occultæ egrediantur, ſecabitur recta B F, quæ ex B, perpendicularis du-
              <lb/>
            citur ad lineam horizontalem, vel meridianæ lineæ parallela, in punctis, per quæ ſi rectæ emittan-
              <lb/>
            tur ex puncto E, deſcriptæ erunt domus cœleſtes, vt placet Campano. </s>
            <s xml:id="echoid-s21809" xml:space="preserve">Si enim triangulum A B K,
              <lb/>
            intelligatur moueri circa B K, donec rectum ſitad planum horologii, ac proinde & </s>
            <s xml:id="echoid-s21810" xml:space="preserve">ſtylus A K, ad
              <lb/>
            idem rectus: </s>
            <s xml:id="echoid-s21811" xml:space="preserve">Item circulus ex D, deſcriptus circa rectam B F, conuerti concipiatur, donec eius
              <lb/>
            centrum cum vertice ſtyli A, hoc eſt, cum centro mundi coniungatur, (coniungetur autem, </s>
          </p>
        </div>
      </text>
    </echo>
Impressum