Apian, Petrus, Cosmographia

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        <div xml:id="echoid-div138" type="section" level="1" n="129">
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            <s xml:id="echoid-s2989" xml:space="preserve">
              <pb o="Fo.61" file="127" n="127" rhead="ASTRONOMICI."/>
            gnoſcere cognita declinatione ipſarum, & </s>
            <s xml:id="echoid-s2990" xml:space="preserve">diſtãtia à Sole in gradibus
              <lb/>
            æquatoris, ſed hanc rationem in aliud tempus ſeruo.</s>
            <s xml:id="echoid-s2991" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div139" type="section" level="1" n="130">
          <head xml:id="echoid-head144" style="it" xml:space="preserve">¶ Qua ratione horæ nocturnæ facilius inue-
            <lb/>
          niantur. CAP. VII.</head>
          <p>
            <s xml:id="echoid-s2992" xml:space="preserve">NOcte ſerena ſuſpende ex manu annulũ facie verſa in Se-
              <lb/>
            ptentrionem, & </s>
            <s xml:id="echoid-s2993" xml:space="preserve">diſtentis omnibus orbibus annuli, verte
              <lb/>
            meridianũ ipſius annuli ad ſtellam polarem, ita vt duo
              <lb/>
            poli ipſius annuli quàm poſſunt rectiſſimè ab oculo in
              <lb/>
            ſtellam polarem vergant. </s>
            <s xml:id="echoid-s2994" xml:space="preserve">Deinde circunduc pedetentim orbem inte
              <lb/>
            riorem verſus duas ſtellas anteriores vrſę maioris, quæ ſecundum vul
              <lb/>
            gi appellationem ſunt rotæ poſtremæ Plauſtri. </s>
            <s xml:id="echoid-s2995" xml:space="preserve">Iam verò conſidera,
              <lb/>
            quotam horam hic orbis interior indicet, ab horis inuentis ſubduc
              <lb/>
            (vt in cap. </s>
            <s xml:id="echoid-s2996" xml:space="preserve">præcedenti) horas inuentas circa menſis diem in circulo
              <lb/>
            æquinoctiali, numero horarum hic relicto adijcias aut adimas. </s>
            <s xml:id="echoid-s2997" xml:space="preserve">6. </s>
            <s xml:id="echoid-s2998" xml:space="preserve">ho-
              <lb/>
            ras, ita tibi vera prodibit hora noctis. </s>
            <s xml:id="echoid-s2999" xml:space="preserve">Hac via facilius hora inueni-
              <lb/>
            tur, verùm illa præcedenti paulò certius.</s>
            <s xml:id="echoid-s3000" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div140" type="section" level="1" n="131">
          <head xml:id="echoid-head145" style="it" xml:space="preserve">¶ De ortu Solis & quantitate diei.
            <lb/>
          CAP. VIII.</head>
          <p>
            <s xml:id="echoid-s3001" xml:space="preserve">COllocata pinnula quæ inter rimulam mouetur ad men
              <lb/>
            ſem eiusq́ue diem, quo hæc perdiſcere animus eſt, vel ſe
              <lb/>
            cundum doctrinam tertij capitis, circumage interiorem
              <lb/>
            orbem eouſque donec latus illud quod pinnulam eam
              <lb/>
            defert, ſit in latere æquatoris collocatum occidentali ſi
              <lb/>
            ue pomeridiano. </s>
            <s xml:id="echoid-s3002" xml:space="preserve">Deinde ſupputatis hinc inde ab eleuatione poli ſi-
              <lb/>
            ue latitudine regionis nonagenis partibus in meridiano circulo, aut
              <lb/>
            ſupputata eadem latitu. </s>
            <s xml:id="echoid-s3003" xml:space="preserve">ab vtroque polorum verſus æquatorem, al-
              <lb/>
            liga filum ex oppoſitis per medi
              <unsure/>
            um annulum partibus. </s>
            <s xml:id="echoid-s3004" xml:space="preserve">Deinde alte-
              <lb/>
            ro oculo compreſſo, circumage interiorem annulum, donec ſimul
              <lb/>
            aſpicias pinnulam in linea quam filum extentum per medium annu
              <lb/>
            lum deſcribit, & </s>
            <s xml:id="echoid-s3005" xml:space="preserve">per medios ſulcos qui in horis ſextis oppoſitis facti
              <lb/>
            ſunt, oculi acies tranſeat. </s>
            <s xml:id="echoid-s3006" xml:space="preserve">Nam in tali ſitu linea media annuli inte-
              <lb/>
            rioris horam indicabit qua ſol oritur, quam ſi ex. </s>
            <s xml:id="echoid-s3007" xml:space="preserve">12. </s>
            <s xml:id="echoid-s3008" xml:space="preserve">ſubduxeris,
              <lb/>
            reſtabit hora occaſus. </s>
            <s xml:id="echoid-s3009" xml:space="preserve">Hanc autem duplica, emerget quantitas diei
              <lb/>
            propoſiti. </s>
            <s xml:id="echoid-s3010" xml:space="preserve">Hæc res ſine demonſtratione ad oculum vix intelligi po-
              <lb/>
            teſt. </s>
            <s xml:id="echoid-s3011" xml:space="preserve">At ſi annulus interior pinnulas habuerit mobiles, alia via ac fa-
              <lb/>
            ciliori licebit idem præſtare ſine filo. </s>
            <s xml:id="echoid-s3012" xml:space="preserve">Clauſo ergo annulo & </s>
            <s xml:id="echoid-s3013" xml:space="preserve">pinnulis
              <lb/>
            ad medium æquatorem locatis, filoq́ue in polo ligato, & </s>
            <s xml:id="echoid-s3014" xml:space="preserve">ex manu de
              <lb/>
            pendente, aſpice per vtranque pinnulam locum aliquem aut ſignum
              <lb/>
            longè à te remotum, quod horizontis vice fungetur. </s>
            <s xml:id="echoid-s3015" xml:space="preserve">Deinde poſi-
              <lb/>
            tis pinnulis ex. </s>
            <s xml:id="echoid-s3016" xml:space="preserve">3. </s>
            <s xml:id="echoid-s3017" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s3018" xml:space="preserve">ad ſignum & </s>
            <s xml:id="echoid-s3019" xml:space="preserve">menſem, collocetur pinnula ſupe-
              <lb/>
            rior in æſtate, inferior in hyeme ad horas ante meridiem. </s>
            <s xml:id="echoid-s3020" xml:space="preserve">Deinde
              <lb/>
            pendente annulo per filum ex latitudine tua, circumage interiorem
              <lb/>
            annulum donec oculus per vtranque pinnulam viſu tranſeat ad pun
              <lb/>
            ctum ſiue ſignum antea loco horizontis notatum, videbis enim vt an
              <lb/>
            tè horam ortus ſolis. </s>
            <s xml:id="echoid-s3021" xml:space="preserve">Reliqua non variantur.</s>
            <s xml:id="echoid-s3022" xml:space="preserve"/>
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