Cardano, Geronimo, Opvs novvm de proportionibvs nvmerorvm, motvvm, pondervm, sonorvm, aliarvmqv'e rervm mensurandarum, non solùm geometrico more stabilitum, sed etiam uarijs experimentis & observationibus rerum in natura, solerti demonstratione illustratum, ad multiplices usus accommodatum, & in V libros digestum. Praeterea Artis Magnae, sive de regvlis algebraicis, liber vnvs abstrvsissimvs & inexhaustus planetotius Ariothmeticae thesaurus ... Item De Aliza Regvla Liber, hoc est, algebraicae logisticae suae, numeros recondita numerandi subtilitate, secundum Geometricas quantitates inquirentis ...

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="id004316">
                <pb pagenum="252" xlink:href="015/01/271.jpg"/>
              in q, & duæ uerſus nos in r & n
                <lb/>
              & quæ erat in F, erat ſimiliter
                <lb/>
              parua & purpurea rubraque, &
                <lb/>
              mutato ſpeculo uariebatur ſi­
                <lb/>
              tus q & r u, id eſt, ut modo eſ­
                <lb/>
              ſent quaſi in medio laterum e
                <lb/>
              & f, quando que tranſuerſæ. </s>
              <s id="id004317">Et
                <lb/>
              hoc contigit ob
                <expan abbr="mutationẽ">mutationem</expan>
              lo­
                <lb/>
              ci k propter ſpeculi
                <expan abbr="uariationẽ">uariationem</expan>
              .</s>
            </p>
            <figure id="id.015.01.271.1.jpg" xlink:href="015/01/271/1.jpg" number="277"/>
            <p type="main">
              <s id="id004318">Cauſa eſt, quoniam Luna
                <expan abbr="cũ">cum</expan>
                <lb/>
              permeet Solem non è regione
                <lb/>
              recta lineæ oppoſitæ noſtro ui
                <lb/>
              ſui, & ſolum
                <expan abbr="momẽto">momento</expan>
              , & in lon
                <lb/>
              gis
                <expan abbr="temporũ">temporum</expan>
              interuallis poſsit
                <lb/>
              obtegere illum. </s>
              <s id="id004319">Sit ergo ut Sol
                <lb/>
              obtegatur à Luna medijs par­
                <lb/>
              tibus, & ſint radij extremi in
                <lb/>
              ſpeculo: a c & a d, igitur erunt
                <lb/>
              tanquam duo Soles, ſed uterque
                <lb/>
              illorum geminatur, ideò fiunt
                <lb/>
              tres: medius enim ob Lunæ
                <lb/>
              perſpicuitatem integer, appa­
                <lb/>
              ret, ideò modò ſub forma So­
                <lb/>
              lis, modò Lunæ laterones am­
                <lb/>
              bo ſub forma Lunæ: ideò
                <expan abbr="erũt">erunt</expan>
                <lb/>
              tres, quibus. </s>
              <s id="id004320">addita Luna p, quæ
                <lb/>
              eſt reflexa a ſecunda, fient qua­
                <lb/>
              tuor. </s>
              <s id="id004321">At dices cur non fit refle­
                <lb/>
              xus ſecundum directum oculi,
                <lb/>
              ut Lunæ appareant ultra citra­
                <lb/>
              que Solem? </s>
              <s id="id004322">Dico quod Luna
                <lb/>
              diuidente orbem reflexus fit ad latera, quia radij tranſuerſim ferun­
                <lb/>
              tur: cum autem non diuiditur fit prorſum & retrorſum. </s>
              <s id="id004323">Sed cur di­
                <lb/>
              ces Lunari forma? </s>
              <s id="id004324">quoniam partes Solis quæ uigent, eiuſmodi for­
                <lb/>
              ma apparent, Iconem uides à latere.</s>
            </p>
            <p type="main">
              <s id="id004325">Propoſitio ducenteſima uigeſima.</s>
            </p>
            <p type="main">
              <s id="id004326">Cauſam cur Sol æſtiuis diebus exoriens umbram ad meridiem,
                <lb/>
              cum in meridie ad boream mittat, explorare.</s>
            </p>
            <p type="main">
              <s id="id004327">
                <arrow.to.target n="marg876"/>
              </s>
            </p>
            <p type="margin">
              <s id="id004328">
                <margin.target id="marg876"/>
              C
                <emph type="italics"/>
              o
                <emph.end type="italics"/>
              ^{m}.</s>
            </p>
            <p type="main">
              <s id="id004329">Dico quod ubicunque terrarum in noſtro hemiſpherio, Sol ubi
                <lb/>
              fuerit in Oriente ſeu Occidente uidebitur, cum ſub circulo æquino
                <lb/>
              ctij fuerit è regione, nobis
                <expan abbr="etiã">etiam</expan>
              ſi homo ſub arctico circulo habitet, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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