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 |< < (222) 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-div483" type="section" level="3" n="3">
              <div xml:id="echoid-div489" type="letter" level="4" n="4">
                <p>
                  <s xml:id="echoid-s2770" xml:space="preserve">
                    <pb o="222" rhead="IO. BAPT. BENED." n="234" file="0234" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0234"/>
                  cere ex aduerſo diei Lunæ, numerum horarum & minutorum in maiori interuallo
                    <lb/>
                  ipſius rotæ notatorum, qui cum arcu ſeminocturno anni, quo cum in ipſa rectitudi-
                    <lb/>
                  ne centri conueniet colligetur, & ſumma quæ ex tali ſupputatione proueniet aper-
                    <lb/>
                  tas faciet horas aſtronomicas, quibus ferè etſi non exactè in die propoſito Luna
                    <lb/>
                  orietur. </s>
                  <s xml:id="echoid-s2771" xml:space="preserve">Idipſum fiet pro occaſu Lunæ.</s>
                </p>
                <p>
                  <s xml:id="echoid-s2772" xml:space="preserve">
                    <emph style="sc">DIem</emph>
                  ætatis Lunæ iam totus orbis ſcit inuenire, media ſupputatione nu-
                    <lb/>
                  meri Epactę currentis cum numero menſium, ſumpto principio à Martio,
                    <lb/>
                  adiunctis diebus menſis currentis, & detracto numero .30. à ſumma prędicta, ſi ab ip
                    <lb/>
                  ſa dictus numerns .30. ſuperatur.</s>
                </p>
                <p>
                  <s xml:id="echoid-s2773" xml:space="preserve">Sed ne aliquis putet ſufficere tantummodo additionem quatuor quintarum ho-
                    <lb/>
                  rę qualibet die. à nouilunio inchoando, ſciendum eſt huiuſmodi receſſum Lunæ
                    <lb/>
                  (quamuis non ita exactæ fiat) non
                    <reg norm="computandum" type="context">computandũ</reg>
                  eſſe ab orizonte aliquo, ſed à recto,
                    <lb/>
                  ſeu à meridiano quod idem eſt, quemadmodum
                    <reg norm="vnicuique" type="simple">vnicuiq;</reg>
                  mediocriter erudito pa-
                    <lb/>
                  tere poteſt. </s>
                  <s xml:id="echoid-s2774" xml:space="preserve">At propoſitum nobis non eſt ſcire qua hora Luna in meridiano repe-
                    <lb/>
                  riatur, ſed in noſtro obliquo orizonte, in parte orientali ſeu occidentali, </s>
                  <s xml:id="echoid-s2775" xml:space="preserve">propterea
                    <lb/>
                  igitur addendus eſt, ei ſummæ temporis, qua Luna diſtat à meridiano, arcus ſemi-
                    <lb/>
                  diurnus, vel ſeminocturnus illius loci Zodiaci, in quo Luna reperitur illa die in pro
                    <lb/>
                  poſito parallelo, vt ſciatur proximę, qua hora (ex aſtronomicis) Luna erit in ori-
                    <lb/>
                  zonte
                    <reg norm="orientali" type="context">oriẽtali</reg>
                  , vel occidentali dicti paralleli. </s>
                  <s xml:id="echoid-s2776" xml:space="preserve">ſupra dicta enim additio quatuor quin
                    <lb/>
                  tarum horæ tantummodo, ſufficiens erit temporibus æquinoctij, ſed aliis anni tem-
                    <lb/>
                  poribus falli ratione iam dicta.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>
Impressum