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

Table of Notes

< >
[Note]
Page: 99
[Note]
Page: 99
[Note]
Page: 99
[Note]
Page: 99
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 100
[Note]
Page: 101
[Note]
Page: 101
[Note]
Page: 101
[Note]
Page: 101
[Note]
Page: 101
[Note]
Page: 101
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 102
[Note]
Page: 103
< >
page |< < (624) of 677 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div2036" type="section" level="1" n="521">
          <pb o="624" file="0640" n="640" rhead="GNOMONICES"/>
          <p>
            <s xml:id="echoid-s41187" xml:space="preserve">HOROLOGIVM declinans, & </s>
            <s xml:id="echoid-s41188" xml:space="preserve">inclinatum ſimul ita in proprio ſitu collocabitur. </s>
            <s xml:id="echoid-s41189" xml:space="preserve">Linea
              <lb/>
              <note position="left" xlink:label="note-0640-01" xlink:href="note-0640-01a" xml:space="preserve">Quomodo ho-
                <lb/>
              rologium decli
                <lb/>
              nans, & ſimul
                <lb/>
              inclinatum in
                <lb/>
              proprio ſitu lo-
                <lb/>
              candum ſit.</note>
            horizontalis ſtatuatur Horizonti æquidiſtans, communisq́ue ſectio horologii, & </s>
            <s xml:id="echoid-s41190" xml:space="preserve">plani
              <emph style="sc">H</emph>
            orizonti
              <lb/>
            æquidiſtantis cum linea meridiana in plano, quod Horizonti æquidiſtat, inuenta conſtituat angu-
              <lb/>
            lum complementi declinationis, ad auſtrum quidem & </s>
            <s xml:id="echoid-s41191" xml:space="preserve">occaſum, ſi horologium à meridie in or-
              <lb/>
            tum declinat, ad auſtrum vero & </s>
            <s xml:id="echoid-s41192" xml:space="preserve">ortum, ſi à meridie in occaſum; </s>
            <s xml:id="echoid-s41193" xml:space="preserve">at vero ad boream & </s>
            <s xml:id="echoid-s41194" xml:space="preserve">occaſum, ſi
              <lb/>
              <figure xlink:label="fig-0640-01" xlink:href="fig-0640-01a" number="410">
                <image file="0640-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0640-01"/>
              </figure>
              <note position="left" xlink:label="note-0640-02" xlink:href="note-0640-02a" xml:space="preserve">10</note>
              <note position="left" xlink:label="note-0640-03" xlink:href="note-0640-03a" xml:space="preserve">20</note>
              <note position="left" xlink:label="note-0640-04" xlink:href="note-0640-04a" xml:space="preserve">30</note>
            horologium à Septentr. </s>
            <s xml:id="echoid-s41195" xml:space="preserve">in ortum, ad boream autem & </s>
            <s xml:id="echoid-s41196" xml:space="preserve">ortum, ſi à Septentr. </s>
            <s xml:id="echoid-s41197" xml:space="preserve">in occaſum defle-
              <lb/>
              <note position="left" xlink:label="note-0640-05" xlink:href="note-0640-05a" xml:space="preserve">40</note>
            ctit. </s>
            <s xml:id="echoid-s41198" xml:space="preserve">Ita enim debitam declinationem habebit horologium. </s>
            <s xml:id="echoid-s41199" xml:space="preserve">Deinde recta C D, horizontalem li-
              <lb/>
            neam ad angulos rectos diuidens cum recta in plano horizontali communem ſectionem horolo-
              <lb/>
            gii, & </s>
            <s xml:id="echoid-s41200" xml:space="preserve">plani horizontalis ad rectos angulos ſecante conſtituat angulum inclinationis, ad partes
              <lb/>
            quidem boreales, ſi horologium ad auſtrum ſpec@at, ad auſtrales vero, ſi ad boream. </s>
            <s xml:id="echoid-s41201" xml:space="preserve">Hac etenim
              <lb/>
            ratione collocato horologio, ſi axis ρ I, in triangulo ρ I G, ad planum horologii recto intelligatur
              <lb/>
            filum extenſum, vel ferrum aliquod ſubtile, indicabit eius vmbra ſingulas horas à mer. </s>
            <s xml:id="echoid-s41202" xml:space="preserve">vel med.
              <lb/>
            </s>
            <s xml:id="echoid-s41203" xml:space="preserve">noc. </s>
            <s xml:id="echoid-s41204" xml:space="preserve">quamdiu Sol ipſum horologium illuminabit: </s>
            <s xml:id="echoid-s41205" xml:space="preserve">Vel certe vertex I, ſtyli I k, recti ad horolo-
              <lb/>
            gii planum in puncto K, idem præſtabit, vt in horologio horizontali diximus. </s>
            <s xml:id="echoid-s41206" xml:space="preserve">Quando horolo-
              <lb/>
            gium centro caret, vt in 3. </s>
            <s xml:id="echoid-s41207" xml:space="preserve">figura, ducendus erit axis per I, verticem ſtyli æquidiſtans lineæ
              <lb/>
            ſtyli G L.</s>
            <s xml:id="echoid-s41208" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">50</note>
          <p>
            <s xml:id="echoid-s41209" xml:space="preserve">TOTAM autem hanc deſcriptionem horologii declinantis, ſimulq́ue inclinati ſex figuris
              <lb/>
            abſoluimus, vt omnis varietas in huiuſcemodi horologiis patefieret: </s>
            <s xml:id="echoid-s41210" xml:space="preserve">quarum priores tres ad ea
              <lb/>
            horologia ſuperiora pertinent, quę auſtrum reſpiciunt, in quibus centrum horologii vel eſt in-
              <lb/>
            fra æquinoctialem lineam, vel ſupra eandem, vel certe horologium centro caret, omnesq́ue li-
              <lb/>
            neę horariæ ſunt parallelæ ſecãtes lineam æquinoctialem ad angulos rectos; </s>
            <s xml:id="echoid-s41211" xml:space="preserve">poſteriores vero tres
              <lb/>
            referunt ea horologia ſuperiora, quæ ad boream ſpectant, in quibus linea meridiana æquino-
              <lb/>
            ctialem lineam ſecat vel infra centrum horologii, vel ſupra, vel certe ipſi æquinoctiali lineæ pa-
              <lb/>
            rallela eſt. </s>
            <s xml:id="echoid-s41212" xml:space="preserve">Cæterum in ſola ſexta figura omnes lineas horarias duximus, in alijs autem ea dun-
              <lb/>
            taxat lineamenta expreſſa ſunt, quæ ad cognitionem deſcriptionis requiruntur, omiſſis lineis ho-
              <lb/>
            rariis, vt cõfuſionem linearum vitaremus. </s>
            <s xml:id="echoid-s41213" xml:space="preserve">Facile enim quiuis in his, vt in illo, lineas horarias du-
              <lb/>
            cere poterit, ſi pręcepta, quæ à nobis tradita ſunt, diligenter conſideret.</s>
            <s xml:id="echoid-s41214" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
Impressum