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="id004297">
                <pb pagenum="250" xlink:href="015/01/269.jpg"/>
              metriam, sicut ſemper fuit mos Philoſophorum
                <expan abbr="cõtentioſorum">contentioſorum</expan>
              , ut
                <lb/>
              nil ſciant, ſed ſolum garrire. </s>
              <s id="id004298">audierat hoc ab aliquo malo Geome­
                <lb/>
              tra, & repoſuit in ſuos libros: nam nos, ut ſuprà uidiſti, demonſtra­
                <lb/>
              uimus oppoſitum. </s>
              <s id="id004299">Quod uerò ſit macula illa ex umbra terræ, ue­
                <lb/>
              rum non eſt, quoniam una eſſet & non diuiſa, & occuparet totam il
                <lb/>
              lius faciem: nec eſt uerum quod mutaret ſitum, quia ſuperficies ter­
                <lb/>
              ræ eſt nonupla ſuperficiei Lunæ. </s>
              <s id="id004300">Sicut terræ ſuperficies eſt minor
                <lb/>
              trigeſima parte ſuperficiei Solis. </s>
              <s id="id004301">Nec ſpargitur lumen Solis in Lu­
                <lb/>
              na, nam ſic eſſet ambitus ut uia lactea: cum autem Luna delin­
                <lb/>
              quit in Oriente, eſt glauca & purpurea, cum in cœli medio rubra,
                <lb/>
              cum in Occidente nigra uidetur, nam ab utraque parte tenebris ope­
                <lb/>
              ritur: ex Oriente ab umbra terræ, ab Occidente ab obſcuritate loci.
                <lb/>
              </s>
              <s id="id004302">In medijs locis medijs coloribus, quos Aſtrologi terraticis tribu­
                <lb/>
              unt: hoc autem quandiu tota delituerit, quod tempus horam uix
                <lb/>
              implere poteſt. </s>
              <s id="id004303">Ergo partes peruiæ non remittunt lumen, ideò ob­
                <lb/>
              ſcuræ apparent, quod in uitreis ſpeculis à quorum partibus plum­
                <lb/>
              bum excidit: nam nigræ illæ apparent, reliquæ ſplendidæ, ob id ſy­
                <lb/>
              dera aliquando per illam relucent, & aliquando non. </s>
              <s id="id004304">Et Solaris
                <lb/>
              eclypſis tempore, non lux tota Solis perit: atque ideo ut uidemus, &
                <lb/>
              uariant colores eo tempore, non
                <expan abbr="tamẽ">tamen</expan>
              colluſtrat ſplendidè Sol ob
                <lb/>
                <arrow.to.target n="marg874"/>
                <lb/>
              craſsitiem Lunaris corporis hæc inferiora, tum etiam ob diuerſita­
                <lb/>
              tem partium, & ad ſitum. </s>
              <s id="id004305">Nam ſi Sol ſit ad ſitum a b, tranſibunt mul
                <lb/>
                <figure id="id.015.01.269.1.jpg" xlink:href="015/01/269/1.jpg" number="275"/>
                <lb/>
              ti radij, ſi c d pauciſsimi aut nulli, ſed ut ubi
                <lb/>
              tenuior eſt Luna in ambitu, & Solis radij
                <lb/>
              denſiores tranſeunt, & ſydera pellucent
                <lb/>
              contrarijs cauſis minus, ut iuxta medium
                <lb/>
              nequaquàm. </s>
              <s id="id004306">At Lunæ maculam radij effi­
                <lb/>
              ciunt, etiam ſi tota ſubtus opaca eſſet, cum
                <lb/>
              peruia uel tantillum fuerit in ſuperficie, ut
                <lb/>
              uenis opus non ſit. </s>
              <s id="id004307">Et iuxta hoc macula illa, ut liquet, ad perfectio­
                <lb/>
              nem corporis Lunæ pertinet magis quam pars ſplendida, quam­
                <lb/>
              uis prima cogitatione oppoſitum uideatur. </s>
              <s id="id004308">Eſt enim duplex perfe­
                <lb/>
              ctionis genus in cœleſtibus corporibus, & ob denſitatem cum re­
                <lb/>
              mittit, & ob perſpicuitatem cum à Sole, ut uniuerſali quo dam prin
                <lb/>
              ci pio illuminatur.</s>
            </p>
            <p type="margin">
              <s id="id004309">
                <margin.target id="marg873"/>
              T
                <emph type="italics"/>
              ex.
                <emph.end type="italics"/>
              49.</s>
            </p>
            <p type="margin">
              <s id="id004310">
                <margin.target id="marg874"/>
              2. A
                <emph type="italics"/>
              poteles
                <emph.end type="italics"/>
                <lb/>
              P
                <emph type="italics"/>
              tolem.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s id="id004311">Propoſitio ducenteſima decima nona.</s>
            </p>
            <p type="main">
              <s id="id004312">Ratio nem eorum quæ apparent circa Solem ſpeculo in aqua po
                <lb/>
              ſito declarare.
                <lb/>
                <arrow.to.target n="marg875"/>
              </s>
            </p>
            <p type="margin">
              <s id="id004313">
                <margin.target id="marg875"/>
              C
                <emph type="italics"/>
              o
                <emph.end type="italics"/>
              ^{m}.</s>
            </p>
            <p type="main">
              <s id="id004314">Sit peluis a b aqua plena: ſpeculum in ea c d e f quadratum, aut
                <lb/>
              perfecte, aut oblongum ſub merſum in ea: Sol primum ſolus in g </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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