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
221 201
222 202
223 203
224 204
225 205
226 206
227 207
228 208
229 209
230 210
231 211
232 212
233 213
234 214
235 215
236 216
237 217
238 218
239 219
240 220
241 221
242 222
243 223
244 224
245 225
246 226
247 227
248 228
249 229
250 230
< >
page |< < (230) of 677 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div789" type="section" level="1" n="190">
          <pb o="230" file="0250" n="250" rhead="GNOMONICES"/>
          <p>
            <s xml:id="echoid-s15628" xml:space="preserve">QVONIAM vero ♉, oritur, cum ♏, ſignum oppoſitum occidit, hoc eſt, quando vmbra ſty-
              <lb/>
            li in horologio proiicitur in punctum C; </s>
            <s xml:id="echoid-s15629" xml:space="preserve">ſi coniungamus B, punctum ♉, in æquinoctiali linea in-
              <lb/>
            uentum cum puncto C, inuento in linea horizontali, habebimus ſignum ♉, aſcendens. </s>
            <s xml:id="echoid-s15630" xml:space="preserve">Eodem
              <lb/>
              <figure xlink:label="fig-0250-01" xlink:href="fig-0250-01a" number="175">
                <image file="0250-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0250-01"/>
              </figure>
            modo ſi punctum ♊, in æquino-
              <lb/>
            ctiali inuentum cõnectamus cum
              <lb/>
            puncto D, in quo ♐, occidit, habe-
              <lb/>
            bimus ſignum ♊, aſcendens, & </s>
            <s xml:id="echoid-s15631" xml:space="preserve">ita
              <lb/>
            de cæteris ſignis Borealibus. </s>
            <s xml:id="echoid-s15632" xml:space="preserve">Rur-
              <lb/>
            ſus quia Sole exiſtente in principio
              <lb/>
            ♐, orienteq́; </s>
            <s xml:id="echoid-s15633" xml:space="preserve">eodem ſigno, vmbra
              <lb/>
              <note position="left" xlink:label="note-0250-01" xlink:href="note-0250-01a" xml:space="preserve">10</note>
            ſtyli proiicitur in L, coniungemus
              <lb/>
            punctum L, cũ puncto ♐, in æqui-
              <lb/>
            noctiali linea inuento, vt habea-
              <lb/>
            mus ſignum ♐, aſcendens. </s>
            <s xml:id="echoid-s15634" xml:space="preserve">Ita
              <lb/>
            quoque punctum ♑, in linea æqui
              <lb/>
            noctiali inuentum iungemus cum
              <lb/>
            puncto M, vbi ♑, oritur, vt habea
              <lb/>
            mus ſignum ♑, aſcendens, & </s>
            <s xml:id="echoid-s15635" xml:space="preserve">ſic
              <lb/>
            de reliquis ſignis auſtralibus.</s>
            <s xml:id="echoid-s15636" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15637" xml:space="preserve">OBSERVANDVM autem
              <lb/>
              <note position="left" xlink:label="note-0250-02" xlink:href="note-0250-02a" xml:space="preserve">20</note>
            eſt, ne in deſcriptione ſignorum in
              <lb/>
            auſtrali horologio accipiantur ex
              <lb/>
            prioribus duabus tabellis propoſ.
              <lb/>
            </s>
            <s xml:id="echoid-s15638" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15639" xml:space="preserve">huius libri illorum ſignorũ ho-
              <lb/>
            ræ, quæ ſex horis, aut pluribus an-
              <lb/>
            te meridiem, vel poſt oriuntur. </s>
            <s xml:id="echoid-s15640" xml:space="preserve">
              <lb/>
            Hæ etenim æquinoctialem lineam non ſecant. </s>
            <s xml:id="echoid-s15641" xml:space="preserve">In horologio verò boreali pro deſcriptione eorun-
              <lb/>
            dem ſignorum ſumendæ ſunt huiuſmodi horæ, non autem illorum ſignorum, quæ ſex horis, aut
              <lb/>
            paucioribus ante, vel poſt meridiem oriuntur, eandem ob cauſam: </s>
            <s xml:id="echoid-s15642" xml:space="preserve">quia in horologio boreali li-
              <lb/>
            neam æquinoctialem ſecant illarum duntaxat horarum lineę, quæ pluribus horis, quàm ſex, à me-
              <lb/>
              <note position="left" xlink:label="note-0250-03" xlink:href="note-0250-03a" xml:space="preserve">30</note>
            ridie abſunt, vt ex iis, quæ propoſ. </s>
            <s xml:id="echoid-s15643" xml:space="preserve">13. </s>
            <s xml:id="echoid-s15644" xml:space="preserve">huius lib. </s>
            <s xml:id="echoid-s15645" xml:space="preserve">ſcripſimus, conſtat.</s>
            <s xml:id="echoid-s15646" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">Quomodo in
            <lb/>
          tropicis inueniã
            <lb/>
          t
            <unsure/>
          ur puncta aſcẽ
            <lb/>
          dentium ſigno-
            <lb/>
          r
            <unsure/>
          um.</note>
          <p>
            <s xml:id="echoid-s15647" xml:space="preserve">POSSVMVS quoque, ſi placet, in duobus tropicis inuenire puncta, per quæ ſigna aſcenden
              <lb/>
            tia duci debeant; </s>
            <s xml:id="echoid-s15648" xml:space="preserve">ducendo nimirum occultè lineam illius horæ, qua ſignum datum oritur, vt in
              <lb/>
            tertia, & </s>
            <s xml:id="echoid-s15649" xml:space="preserve">quarta tabella propoſ. </s>
            <s xml:id="echoid-s15650" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15651" xml:space="preserve">huius libri apparet, quemadmodum in horologio horizontali
              <lb/>
            factum eſt: </s>
            <s xml:id="echoid-s15652" xml:space="preserve">dummodo illorum ſignorum horæ accipiantur, quæ tropicos ſecant; </s>
            <s xml:id="echoid-s15653" xml:space="preserve">nempe ex ter-
              <lb/>
            tia tabella illorum, quæ tropicum ♋, ex quarta autem, quæ tropicum ♑, ſecant. </s>
            <s xml:id="echoid-s15654" xml:space="preserve">Quod in vtro-
              <lb/>
            que horologio intelligendum eſt. </s>
            <s xml:id="echoid-s15655" xml:space="preserve">Vt v.</s>
            <s xml:id="echoid-s15656" xml:space="preserve">g. </s>
            <s xml:id="echoid-s15657" xml:space="preserve">quoniam ſignum ♍, oritur hora 2. </s>
            <s xml:id="echoid-s15658" xml:space="preserve">Min. </s>
            <s xml:id="echoid-s15659" xml:space="preserve">34. </s>
            <s xml:id="echoid-s15660" xml:space="preserve">ante meri-
              <lb/>
            diem, Sole exiſtente in principio ♋, fit vt linea illius horæ ſecet arcum ♋, in puncto, per quod ſi-
              <lb/>
            gnum ♍, duci debet, &</s>
            <s xml:id="echoid-s15661" xml:space="preserve">c.</s>
            <s xml:id="echoid-s15662" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">Quo pacto ſi-
            <lb/>
          gua aſcenden-
            <lb/>
          tia per doctrinã
            <lb/>
          conicorũ Apoll.
            <lb/>
          in horologio
            <lb/>
          deſcribantur.</note>
          <p>
            <s xml:id="echoid-s15663" xml:space="preserve">IMMO lineæ in his punctis tangentes tropicos (quæ ducentur, vt in coroll. </s>
            <s xml:id="echoid-s15664" xml:space="preserve">propoſ. </s>
            <s xml:id="echoid-s15665" xml:space="preserve">37. </s>
            <s xml:id="echoid-s15666" xml:space="preserve">libri
              <lb/>
              <note position="left" xlink:label="note-0250-06" xlink:href="note-0250-06a" xml:space="preserve">40</note>
            primi Apoll. </s>
            <s xml:id="echoid-s15667" xml:space="preserve">docuimus) erunt ſigna aſcendentia, vt conſtat ex iis, quæ propoſ. </s>
            <s xml:id="echoid-s15668" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15669" xml:space="preserve">huius libri de-
              <lb/>
            monſtrauimus.</s>
            <s xml:id="echoid-s15670" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15671" xml:space="preserve">LINEAS verò ♈, & </s>
            <s xml:id="echoid-s15672" xml:space="preserve">♎, hoc modo deſcribemus. </s>
            <s xml:id="echoid-s15673" xml:space="preserve">Quoniam aſcendente principio ♈, & </s>
            <s xml:id="echoid-s15674" xml:space="preserve">So-
              <lb/>
            le exiſtente in principio ♑, meridies eſt, vt conſtat ex quarta tabella propoſ. </s>
            <s xml:id="echoid-s15675" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15676" xml:space="preserve">huius libri; </s>
            <s xml:id="echoid-s15677" xml:space="preserve">perſpi-
              <lb/>
            cuum eſt, communem tunc ſectionem plani horologii, & </s>
            <s xml:id="echoid-s15678" xml:space="preserve">Eclipticæ tranſire per illud punctum tro
              <lb/>
            pici ♑, per quod linea meridiana ducitur. </s>
            <s xml:id="echoid-s15679" xml:space="preserve">Quia verò eo tempore Æquator, circulus horæ 6. </s>
            <s xml:id="echoid-s15680" xml:space="preserve">à me
              <lb/>
            ridie vel media nocte, Verticalis proprie dictus, Ecliptica, & </s>
            <s xml:id="echoid-s15681" xml:space="preserve">Horizon, eandem habent ſectionem
              <lb/>
            communem, cui planum horologii æquidiſtat, cum parallelum ſit ipſi Verticali; </s>
            <s xml:id="echoid-s15682" xml:space="preserve">erunt per pro-
              <lb/>
            poſ. </s>
            <s xml:id="echoid-s15683" xml:space="preserve">18. </s>
            <s xml:id="echoid-s15684" xml:space="preserve">ſuperioris lib. </s>
            <s xml:id="echoid-s15685" xml:space="preserve">linea æquinoctialis, linea horę ſextæ, communis ſectio Eclipticæ ac plani
              <lb/>
            horologii, & </s>
            <s xml:id="echoid-s15686" xml:space="preserve">linea horizontalis, parallelæ inter ſe. </s>
            <s xml:id="echoid-s15687" xml:space="preserve">Recta ergo linea æquinoctiali lineæ, vel lineæ
              <lb/>
              <note position="left" xlink:label="note-0250-07" xlink:href="note-0250-07a" xml:space="preserve">50</note>
            horæ ſextæ, vel lineæ horizontali parallela per punctum, in quo linea meridiana tropicum ♑, ſe-
              <lb/>
            cat, educta dabit ſignum ♈, aſcendens. </s>
            <s xml:id="echoid-s15688" xml:space="preserve">Non aliter recta, quæ per punctum, in quo linea meridia-
              <lb/>
            na tropicum ♋, ſecat, lineæ æquinoctiali parallela ducitur, ſignum ♎, aſcendens dabit.</s>
            <s xml:id="echoid-s15689" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15690" xml:space="preserve">ALITER ſigna aſcendentia delineabimus hoc modo. </s>
            <s xml:id="echoid-s15691" xml:space="preserve">Extabella 6. </s>
            <s xml:id="echoid-s15692" xml:space="preserve">propoſ. </s>
            <s xml:id="echoid-s15693" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15694" xml:space="preserve">huius libri
              <lb/>
              <note position="left" xlink:label="note-0250-08" xlink:href="note-0250-08a" xml:space="preserve">Deſcriptio ſi-
                <lb/>
              gnorum aſcen-
                <lb/>
              dentium in ho
                <lb/>
              rologio per cœli
                <lb/>
              mediationes, &
                <lb/>
              puncta Eclipti-
                <lb/>
              cæ in circulo
                <lb/>
              horæ 6. à mer.
                <lb/>
              vel med. noc. cõ
                <lb/>
              ſtituta, dum ini
                <lb/>
              tia ſignorum
                <lb/>
              aſcendunt.</note>
            ſumantur declinationes mediationum cœli, & </s>
            <s xml:id="echoid-s15695" xml:space="preserve">ſecundum doctrinam propoſ. </s>
            <s xml:id="echoid-s15696" xml:space="preserve">14. </s>
            <s xml:id="echoid-s15697" xml:space="preserve">eiuſdem huius
              <lb/>
            lib. </s>
            <s xml:id="echoid-s15698" xml:space="preserve">in linea meridiana horologii auſtralis quærantur puncta, per quæ paralleli illarum declina-
              <lb/>
            tionum duci debent. </s>
            <s xml:id="echoid-s15699" xml:space="preserve">Similiter ex tabella ſeptima eiuſdem propoſ. </s>
            <s xml:id="echoid-s15700" xml:space="preserve">9. </s>
            <s xml:id="echoid-s15701" xml:space="preserve">huius libri accipiantur de-
              <lb/>
            clinationes punctorum auſtralium in circulo horæ ſextæ exiſtentium tam ante meridiem, quàm
              <lb/>
            poſt, vt tabella indicat; </s>
            <s xml:id="echoid-s15702" xml:space="preserve">& </s>
            <s xml:id="echoid-s15703" xml:space="preserve">ſecundum doctrinam dictæ propoſ. </s>
            <s xml:id="echoid-s15704" xml:space="preserve">14. </s>
            <s xml:id="echoid-s15705" xml:space="preserve">huius lib. </s>
            <s xml:id="echoid-s15706" xml:space="preserve">in linea horæ 6. </s>
            <s xml:id="echoid-s15707" xml:space="preserve">eiuſ-
              <lb/>
            dem horologii auſtralis inueniantur puncta, per quæ illarum declinationum paralleli ducuntur
              <lb/>
            tam ante meridiem, quàm poſt, vt in tabella apparet. </s>
            <s xml:id="echoid-s15708" xml:space="preserve">Si enim hæc puncta cum </s>
          </p>
        </div>
      </text>
    </echo>
Impressum